1389989346

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 3071213568

約数和(自身を除く): 1681224222

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 127, 163, 186, 254, 326, 361, 381, 489, 589, 722, 762, 978, 1083, 1178, 1767, 2166, 2413, 3097, 3534, 3937, 4826, 5053, 6194, 7239, 7874, 9291, 10106, 11191, 11811, 14478, 15159, 18582, 20701, 22382, 23622, 30318, 33573, 41402, 45847, 58843, 62103, 67146, 74803, 91694, 96007, 117686, 124206, 137541, 149606, 176529, 192014, 224409, 275082, 288021, 353058, 393319, 448818, 576042, 641731, 786638, 1179957, 1283462, 1421257, 1824133, 1925193, 2359914, 2842514, 3648266, 3850386, 4263771, 5472399, 7473061, 8527542, 10944798, 12192889, 14946122, 22419183, 24385778, 36578667, 44838366, 73157334, 231664891, 463329782, 694994673, 1389989346]

約数ペア:

[(1, 1389989346), (2, 694994673), (3, 463329782), (6, 231664891), (19, 73157334), (31, 44838366), (38, 36578667), (57, 24385778), (62, 22419183), (93, 14946122), (114, 12192889), (127, 10944798), (163, 8527542), (186, 7473061), (254, 5472399), (326, 4263771), (361, 3850386), (381, 3648266), (489, 2842514), (589, 2359914), (722, 1925193), (762, 1824133), (978, 1421257), (1083, 1283462), (1178, 1179957), (1767, 786638), (2166, 641731), (2413, 576042), (3097, 448818), (3534, 393319), (3937, 353058), (4826, 288021), (5053, 275082), (6194, 224409), (7239, 192014), (7874, 176529), (9291, 149606), (10106, 137541), (11191, 124206), (11811, 117686), (14478, 96007), (15159, 91694), (18582, 74803), (20701, 67146), (22382, 62103), (23622, 58843), (30318, 45847), (33573, 41402)]