1398708190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12715529}}^1$

素因数の和:12715547

約数の個数: 16

約数和(自身を含む): 2746554480

約数和(自身を除く): 1347846290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 12715529, 25431058, 63577645, 127155290, 139870819, 279741638, 699354095, 1398708190]

約数ペア:

[(1, 1398708190), (2, 699354095), (5, 279741638), (10, 139870819), (11, 127155290), (22, 63577645), (55, 25431058), (110, 12715529)]