2021890468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{2111}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 3869623296

約数和(自身を除く): 1847732828

約数列:

[1, 2, 4, 13, 26, 52, 113, 163, 226, 326, 452, 652, 1469, 2111, 2119, 2938, 4222, 4238, 5876, 8444, 8476, 18419, 27443, 36838, 54886, 73676, 109772, 238543, 239447, 344093, 477086, 478894, 688186, 954172, 957788, 1376372, 3101059, 4473209, 6202118, 8946418, 12404236, 17892836, 38882509, 77765018, 155530036, 505472617, 1010945234, 2021890468]

約数ペア:

[(1, 2021890468), (2, 1010945234), (4, 505472617), (13, 155530036), (26, 77765018), (52, 38882509), (113, 17892836), (163, 12404236), (226, 8946418), (326, 6202118), (452, 4473209), (652, 3101059), (1469, 1376372), (2111, 957788), (2119, 954172), (2938, 688186), (4222, 478894), (4238, 477086), (5876, 344093), (8444, 239447), (8476, 238543), (18419, 109772), (27443, 73676), (36838, 54886)]