1258628

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 2553600

約数和(自身を除く): 1294972

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 569, 1106, 1138, 2212, 2276, 3983, 7966, 15932, 44951, 89902, 179804, 314657, 629314, 1258628]

約数ペア:

[(1, 1258628), (2, 629314), (4, 314657), (7, 179804), (14, 89902), (28, 44951), (79, 15932), (158, 7966), (316, 3983), (553, 2276), (569, 2212), (1106, 1138)]