8238906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 19439784

約数和(自身を除く): 11200878

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 137, 234, 257, 274, 411, 514, 771, 822, 1233, 1542, 1781, 2313, 2466, 3341, 3562, 4626, 5343, 6682, 10023, 10686, 16029, 20046, 30069, 32058, 35209, 60138, 70418, 105627, 211254, 316881, 457717, 633762, 915434, 1373151, 2746302, 4119453, 8238906]

約数ペア:

[(1, 8238906), (2, 4119453), (3, 2746302), (6, 1373151), (9, 915434), (13, 633762), (18, 457717), (26, 316881), (39, 211254), (78, 105627), (117, 70418), (137, 60138), (234, 35209), (257, 32058), (274, 30069), (411, 20046), (514, 16029), (771, 10686), (822, 10023), (1233, 6682), (1542, 5343), (1781, 4626), (2313, 3562), (2466, 3341)]