653622142

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{1373}}^1$

素因数の和:1608

約数の個数: 32

約数和(自身を含む): 1044679680

約数和(自身を除く): 391057538

約数列:

[1, 2, 23, 46, 79, 131, 158, 262, 1373, 1817, 2746, 3013, 3634, 6026, 10349, 20698, 31579, 63158, 108467, 179863, 216934, 238027, 359726, 476054, 2494741, 4136849, 4989482, 8273698, 14209177, 28418354, 326811071, 653622142]

約数ペア:

[(1, 653622142), (2, 326811071), (23, 28418354), (46, 14209177), (79, 8273698), (131, 4989482), (158, 4136849), (262, 2494741), (1373, 476054), (1817, 359726), (2746, 238027), (3013, 216934), (3634, 179863), (6026, 108467), (10349, 63158), (20698, 31579)]