7920226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 12569760

約数和(自身を除く): 4649534

約数列:

[1, 2, 19, 38, 257, 514, 811, 1622, 4883, 9766, 15409, 30818, 208427, 416854, 3960113, 7920226]

約数ペア:

[(1, 7920226), (2, 3960113), (19, 416854), (38, 208427), (257, 30818), (514, 15409), (811, 9766), (1622, 4883)]