1325416

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 2586870

約数和(自身を除く): 1261454

約数列:

[1, 2, 4, 8, 29, 58, 116, 197, 232, 394, 788, 841, 1576, 1682, 3364, 5713, 6728, 11426, 22852, 45704, 165677, 331354, 662708, 1325416]

約数ペア:

[(1, 1325416), (2, 662708), (4, 331354), (8, 165677), (29, 45704), (58, 22852), (116, 11426), (197, 6728), (232, 5713), (394, 3364), (788, 1682), (841, 1576)]