159487430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{881}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 294785568

約数和(自身を除く): 135298138

約数列:

[1, 2, 5, 10, 43, 86, 215, 421, 430, 842, 881, 1762, 2105, 4210, 4405, 8810, 18103, 36206, 37883, 75766, 90515, 181030, 189415, 370901, 378830, 741802, 1854505, 3709010, 15948743, 31897486, 79743715, 159487430]

約数ペア:

[(1, 159487430), (2, 79743715), (5, 31897486), (10, 15948743), (43, 3709010), (86, 1854505), (215, 741802), (421, 378830), (430, 370901), (842, 189415), (881, 181030), (1762, 90515), (2105, 75766), (4210, 37883), (4405, 36206), (8810, 18103)]