2143352

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 4320000

約数和(自身を除く): 2176648

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 239, 472, 478, 956, 1121, 1912, 2242, 4484, 4541, 8968, 9082, 14101, 18164, 28202, 36328, 56404, 112808, 267919, 535838, 1071676, 2143352]

約数ペア:

[(1, 2143352), (2, 1071676), (4, 535838), (8, 267919), (19, 112808), (38, 56404), (59, 36328), (76, 28202), (118, 18164), (152, 14101), (236, 9082), (239, 8968), (472, 4541), (478, 4484), (956, 2242), (1121, 1912)]