29780816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{143177}}^1$

素因数の和:143198

約数の個数: 20

約数和(自身を含む): 62139252

約数和(自身を除く): 32358436

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 143177, 286354, 572708, 1145416, 1861301, 2290832, 3722602, 7445204, 14890408, 29780816]

約数ペア:

[(1, 29780816), (2, 14890408), (4, 7445204), (8, 3722602), (13, 2290832), (16, 1861301), (26, 1145416), (52, 572708), (104, 286354), (208, 143177)]