620880478

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{19991}}^1$

素因数の和:20339

約数の個数: 16

約数和(自身を含む): 952178976

約数和(自身を除く): 331298498

約数列:

[1, 2, 53, 106, 293, 586, 15529, 19991, 31058, 39982, 1059523, 2119046, 5857363, 11714726, 310440239, 620880478]

約数ペア:

[(1, 620880478), (2, 310440239), (53, 11714726), (106, 5857363), (293, 2119046), (586, 1059523), (15529, 39982), (19991, 31058)]