1297492

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 2620800

約数和(自身を除く): 1323308

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 311, 596, 622, 1043, 1244, 2086, 2177, 4172, 4354, 8708, 46339, 92678, 185356, 324373, 648746, 1297492]

約数ペア:

[(1, 1297492), (2, 648746), (4, 324373), (7, 185356), (14, 92678), (28, 46339), (149, 8708), (298, 4354), (311, 4172), (596, 2177), (622, 2086), (1043, 1244)]