2153388

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1291}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 5064640

約数和(自身を除く): 2911252

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1291, 1668, 2582, 3873, 5164, 7746, 15492, 179449, 358898, 538347, 717796, 1076694, 2153388]

約数ペア:

[(1, 2153388), (2, 1076694), (3, 717796), (4, 538347), (6, 358898), (12, 179449), (139, 15492), (278, 7746), (417, 5164), (556, 3873), (834, 2582), (1291, 1668)]