128579282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{12713}}^1$

素因数の和:13117

約数の個数: 16

約数和(自身を含む): 208255320

約数和(自身を除く): 79676038

約数列:

[1, 2, 13, 26, 389, 778, 5057, 10114, 12713, 25426, 165269, 330538, 4945357, 9890714, 64289641, 128579282]

約数ペア:

[(1, 128579282), (2, 64289641), (13, 9890714), (26, 4945357), (389, 330538), (778, 165269), (5057, 25426), (10114, 12713)]