4540376438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{18671}}^1$

素因数の和:18932

約数の個数: 32

約数和(自身を含む): 7528550400

約数和(自身を除く): 2988173962

約数列:

[1, 2, 13, 26, 47, 94, 199, 398, 611, 1222, 2587, 5174, 9353, 18671, 18706, 37342, 121589, 242723, 243178, 485446, 877537, 1755074, 3715529, 7431058, 11407981, 22815962, 48301877, 96603754, 174629863, 349259726, 2270188219, 4540376438]

約数ペア:

[(1, 4540376438), (2, 2270188219), (13, 349259726), (26, 174629863), (47, 96603754), (94, 48301877), (199, 22815962), (398, 11407981), (611, 7431058), (1222, 3715529), (2587, 1755074), (5174, 877537), (9353, 485446), (18671, 243178), (18706, 242723), (37342, 121589)]