1639644

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 3857280

約数和(自身を除く): 2217636

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 983, 1668, 1966, 2949, 3932, 5898, 11796, 136637, 273274, 409911, 546548, 819822, 1639644]

約数ペア:

[(1, 1639644), (2, 819822), (3, 546548), (4, 409911), (6, 273274), (12, 136637), (139, 11796), (278, 5898), (417, 3932), (556, 2949), (834, 1966), (983, 1668)]