655472012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2377}}^1\times {\mathrm{5303}}^1$

素因数の和:7697

約数の個数: 24

約数和(自身を含む): 1236065376

約数和(自身を除く): 580593364

約数列:

[1, 2, 4, 13, 26, 52, 2377, 4754, 5303, 9508, 10606, 21212, 30901, 61802, 68939, 123604, 137878, 275756, 12605231, 25210462, 50420924, 163868003, 327736006, 655472012]

約数ペア:

[(1, 655472012), (2, 327736006), (4, 163868003), (13, 50420924), (26, 25210462), (52, 12605231), (2377, 275756), (4754, 137878), (5303, 123604), (9508, 68939), (10606, 61802), (21212, 30901)]