2168816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{10427}}^1$

素因数の和:10448

約数の個数: 20

約数和(自身を含む): 4525752

約数和(自身を除く): 2356936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 10427, 20854, 41708, 83416, 135551, 166832, 271102, 542204, 1084408, 2168816]

約数ペア:

[(1, 2168816), (2, 1084408), (4, 542204), (8, 271102), (13, 166832), (16, 135551), (26, 83416), (52, 41708), (104, 20854), (208, 10427)]