393324094

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 622448640

約数和(自身を除く): 229124546

約数列:

[1, 2, 31, 62, 79, 131, 158, 262, 613, 1226, 2449, 4061, 4898, 8122, 10349, 19003, 20698, 38006, 48427, 80303, 96854, 160606, 320819, 641638, 1501237, 2489393, 3002474, 4978786, 6343937, 12687874, 196662047, 393324094]

約数ペア:

[(1, 393324094), (2, 196662047), (31, 12687874), (62, 6343937), (79, 4978786), (131, 3002474), (158, 2489393), (262, 1501237), (613, 641638), (1226, 320819), (2449, 160606), (4061, 96854), (4898, 80303), (8122, 48427), (10349, 38006), (19003, 20698)]