2154856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 4510080

約数和(自身を除く): 2355224

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 521, 1034, 1042, 2068, 2084, 4136, 4168, 5731, 11462, 22924, 24487, 45848, 48974, 97948, 195896, 269357, 538714, 1077428, 2154856]

約数ペア:

[(1, 2154856), (2, 1077428), (4, 538714), (8, 269357), (11, 195896), (22, 97948), (44, 48974), (47, 45848), (88, 24487), (94, 22924), (188, 11462), (376, 5731), (517, 4168), (521, 4136), (1034, 2084), (1042, 2068)]