2781568

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 5728320

約数和(自身を除く): 2946752

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 701, 992, 1402, 1984, 2804, 3968, 5608, 11216, 21731, 22432, 43462, 44864, 86924, 89728, 173848, 347696, 695392, 1390784, 2781568]

約数ペア:

[(1, 2781568), (2, 1390784), (4, 695392), (8, 347696), (16, 173848), (31, 89728), (32, 86924), (62, 44864), (64, 43462), (124, 22432), (128, 21731), (248, 11216), (496, 5608), (701, 3968), (992, 2804), (1402, 1984)]