285571946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 474439680

約数和(自身を除く): 188867734

約数列:

[1, 2, 11, 22, 127, 179, 254, 358, 571, 1142, 1397, 1969, 2794, 3938, 6281, 12562, 22733, 45466, 72517, 102209, 145034, 204418, 250063, 500126, 797687, 1124299, 1595374, 2248598, 12980543, 25961086, 142785973, 285571946]

約数ペア:

[(1, 285571946), (2, 142785973), (11, 25961086), (22, 12980543), (127, 2248598), (179, 1595374), (254, 1124299), (358, 797687), (571, 500126), (1142, 250063), (1397, 204418), (1969, 145034), (2794, 102209), (3938, 72517), (6281, 45466), (12562, 22733)]