680919478

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{43321}}^1$

素因数の和:43623

約数の個数: 16

約数和(自身を含む): 1060522560

約数和(自身を除く): 379603082

約数列:

[1, 2, 29, 58, 271, 542, 7859, 15718, 43321, 86642, 1256309, 2512618, 11739991, 23479982, 340459739, 680919478]

約数ペア:

[(1, 680919478), (2, 340459739), (29, 23479982), (58, 11739991), (271, 2512618), (542, 1256309), (7859, 86642), (15718, 43321)]