12787216

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{4729}}^1$

素因数の和:4763

約数の個数: 30

約数和(自身を含む): 26833290

約数和(自身を除く): 14046074

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 4729, 9458, 18916, 37832, 61477, 75664, 122954, 245908, 491816, 799201, 983632, 1598402, 3196804, 6393608, 12787216]

約数ペア:

[(1, 12787216), (2, 6393608), (4, 3196804), (8, 1598402), (13, 983632), (16, 799201), (26, 491816), (52, 245908), (104, 122954), (169, 75664), (208, 61477), (338, 37832), (676, 18916), (1352, 9458), (2704, 4729)]