25553658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1663}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 55351296

約数和(自身を除く): 29797638

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 197, 394, 591, 1182, 1663, 2561, 3326, 4989, 5122, 7683, 9978, 15366, 21619, 43238, 64857, 129714, 327611, 655222, 982833, 1965666, 4258943, 8517886, 12776829, 25553658]

約数ペア:

[(1, 25553658), (2, 12776829), (3, 8517886), (6, 4258943), (13, 1965666), (26, 982833), (39, 655222), (78, 327611), (197, 129714), (394, 64857), (591, 43238), (1182, 21619), (1663, 15366), (2561, 9978), (3326, 7683), (4989, 5122)]