3854864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 8249472

約数和(自身を除く): 4394608

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 431, 559, 688, 862, 1118, 1724, 2236, 3448, 4472, 5603, 6896, 8944, 11206, 18533, 22412, 37066, 44824, 74132, 89648, 148264, 240929, 296528, 481858, 963716, 1927432, 3854864]

約数ペア:

[(1, 3854864), (2, 1927432), (4, 963716), (8, 481858), (13, 296528), (16, 240929), (26, 148264), (43, 89648), (52, 74132), (86, 44824), (104, 37066), (172, 22412), (208, 18533), (344, 11206), (431, 8944), (559, 6896), (688, 5603), (862, 4472), (1118, 3448), (1724, 2236)]