15638768

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{6473}}^1$

素因数の和:6632

約数の個数: 20

約数和(自身を含む): 30505488

約数和(自身を除く): 14866720

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 6473, 12946, 25892, 51784, 103568, 977423, 1954846, 3909692, 7819384, 15638768]

約数ペア:

[(1, 15638768), (2, 7819384), (4, 3909692), (8, 1954846), (16, 977423), (151, 103568), (302, 51784), (604, 25892), (1208, 12946), (2416, 6473)]