128538526

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{5659}}^1$

素因数の和:5979

約数の個数: 16

約数和(自身を含む): 198258480

約数和(自身を除く): 69719954

約数列:

[1, 2, 41, 82, 277, 554, 5659, 11318, 11357, 22714, 232019, 464038, 1567543, 3135086, 64269263, 128538526]

約数ペア:

[(1, 128538526), (2, 64269263), (41, 3135086), (82, 1567543), (277, 464038), (554, 232019), (5659, 22714), (11318, 11357)]