15989402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 28957824

約数和(自身を除く): 12968422

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 1511, 3022, 5291, 10582, 16621, 19643, 33242, 39286, 55907, 111814, 216073, 432146, 614977, 726791, 1229954, 1453582, 7994701, 15989402]

約数ペア:

[(1, 15989402), (2, 7994701), (11, 1453582), (13, 1229954), (22, 726791), (26, 614977), (37, 432146), (74, 216073), (143, 111814), (286, 55907), (407, 39286), (481, 33242), (814, 19643), (962, 16621), (1511, 10582), (3022, 5291)]