7220144

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{2521}}^1$

素因数の和:2708

約数の個数: 20

約数和(自身を含む): 14072760

約数和(自身を除く): 6852616

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2521, 2864, 5042, 10084, 20168, 40336, 451259, 902518, 1805036, 3610072, 7220144]

約数ペア:

[(1, 7220144), (2, 3610072), (4, 1805036), (8, 902518), (16, 451259), (179, 40336), (358, 20168), (716, 10084), (1432, 5042), (2521, 2864)]