321376898

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{70139}}^1$

素因数の和:70249

約数の個数: 16

約数和(自身を含む): 505008000

約数和(自身を除く): 183631102

約数列:

[1, 2, 29, 58, 79, 158, 2291, 4582, 70139, 140278, 2034031, 4068062, 5540981, 11081962, 160688449, 321376898]

約数ペア:

[(1, 321376898), (2, 160688449), (29, 11081962), (58, 5540981), (79, 4068062), (158, 2034031), (2291, 140278), (4582, 70139)]