1568216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 3356640

約数和(自身を除く): 1788424

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 887, 1768, 1774, 3548, 7096, 11531, 15079, 23062, 30158, 46124, 60316, 92248, 120632, 196027, 392054, 784108, 1568216]

約数ペア:

[(1, 1568216), (2, 784108), (4, 392054), (8, 196027), (13, 120632), (17, 92248), (26, 60316), (34, 46124), (52, 30158), (68, 23062), (104, 15079), (136, 11531), (221, 7096), (442, 3548), (884, 1774), (887, 1768)]