1680455537738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1\times {\mathrm{457397}}^1$

素因数の和:458414

約数の個数: 32

約数和(自身を含む): 2680718198400

約数和(自身を除く): 1000262660662

約数列:

[1, 2, 19, 38, 109, 218, 887, 1774, 2071, 4142, 16853, 33706, 96683, 193366, 457397, 914794, 1836977, 3673954, 8690543, 17381086, 49856273, 99712546, 405711139, 811422278, 947269187, 1894538374, 7708511641, 15417023282, 44222514151, 88445028302, 840227768869, 1680455537738]

約数ペア:

[(1, 1680455537738), (2, 840227768869), (19, 88445028302), (38, 44222514151), (109, 15417023282), (218, 7708511641), (887, 1894538374), (1774, 947269187), (2071, 811422278), (4142, 405711139), (16853, 99712546), (33706, 49856273), (96683, 17381086), (193366, 8690543), (457397, 3673954), (914794, 1836977)]