15647248

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{6229}}^1$

素因数の和:6394

約数の個数: 20

約数和(自身を含む): 30514540

約数和(自身を除く): 14867292

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 6229, 12458, 24916, 49832, 99664, 977953, 1955906, 3911812, 7823624, 15647248]

約数ペア:

[(1, 15647248), (2, 7823624), (4, 3911812), (8, 1955906), (16, 977953), (157, 99664), (314, 49832), (628, 24916), (1256, 12458), (2512, 6229)]