55520816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{266927}}^1$

素因数の和:266948

約数の個数: 20

約数和(自身を含む): 115846752

約数和(自身を除く): 60325936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 266927, 533854, 1067708, 2135416, 3470051, 4270832, 6940102, 13880204, 27760408, 55520816]

約数ペア:

[(1, 55520816), (2, 27760408), (4, 13880204), (8, 6940102), (13, 4270832), (16, 3470051), (26, 2135416), (52, 1067708), (104, 533854), (208, 266927)]