15945796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{557}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 29669976

約数和(自身を除く): 13724180

約数列:

[1, 2, 4, 17, 34, 68, 421, 557, 842, 1114, 1684, 2228, 7157, 9469, 14314, 18938, 28628, 37876, 234497, 468994, 937988, 3986449, 7972898, 15945796]

約数ペア:

[(1, 15945796), (2, 7972898), (4, 3986449), (17, 937988), (34, 468994), (68, 234497), (421, 37876), (557, 28628), (842, 18938), (1114, 14314), (1684, 9469), (2228, 7157)]