39619655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 52747200

約数和(自身を除く): 13127545

約数列:

[1, 5, 19, 29, 73, 95, 145, 197, 365, 551, 985, 1387, 2117, 2755, 3743, 5713, 6935, 10585, 14381, 18715, 28565, 40223, 71905, 108547, 201115, 273239, 417049, 542735, 1366195, 2085245, 7923931, 39619655]

約数ペア:

[(1, 39619655), (5, 7923931), (19, 2085245), (29, 1366195), (73, 542735), (95, 417049), (145, 273239), (197, 201115), (365, 108547), (551, 71905), (985, 40223), (1387, 28565), (2117, 18715), (2755, 14381), (3743, 10585), (5713, 6935)]