31949346

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1671

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 46432734

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 598, 759, 858, 897, 1518, 1619, 1794, 3238, 3289, 4857, 6578, 9714, 9867, 17809, 19734, 21047, 35618, 37237, 42094, 53427, 63141, 74474, 106854, 111711, 126282, 223422, 231517, 409607, 463034, 484081, 694551, 819214, 968162, 1228821, 1389102, 1452243, 2457642, 2904486, 5324891, 10649782, 15974673, 31949346]

約数ペア:

[(1, 31949346), (2, 15974673), (3, 10649782), (6, 5324891), (11, 2904486), (13, 2457642), (22, 1452243), (23, 1389102), (26, 1228821), (33, 968162), (39, 819214), (46, 694551), (66, 484081), (69, 463034), (78, 409607), (138, 231517), (143, 223422), (253, 126282), (286, 111711), (299, 106854), (429, 74474), (506, 63141), (598, 53427), (759, 42094), (858, 37237), (897, 35618), (1518, 21047), (1619, 19734), (1794, 17809), (3238, 9867), (3289, 9714), (4857, 6578)]