717491216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3449477}}^1$

素因数の和:3449498

約数の個数: 20

約数和(自身を含む): 1497073452

約数和(自身を除く): 779582236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3449477, 6898954, 13797908, 27595816, 44843201, 55191632, 89686402, 179372804, 358745608, 717491216]

約数ペア:

[(1, 717491216), (2, 358745608), (4, 179372804), (8, 89686402), (13, 55191632), (16, 44843201), (26, 27595816), (52, 13797908), (104, 6898954), (208, 3449477)]