520000994

素因数分解:

$2^1\times {\mathrm{587}}^1\times {\mathrm{641}}^1\times {\mathrm{691}}^1$

素因数の和:1921

約数の個数: 16

約数和(自身を含む): 783681696

約数和(自身を除く): 263680702

約数列:

[1, 2, 587, 641, 691, 1174, 1282, 1382, 376267, 405617, 442931, 752534, 811234, 885862, 260000497, 520000994]

約数ペア:

[(1, 520000994), (2, 260000497), (587, 885862), (641, 811234), (691, 752534), (1174, 442931), (1282, 405617), (1382, 376267)]