42388556

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{19163}}^1$

素因数の和:19253

約数の個数: 24

約数和(自身を含む): 85854720

約数和(自身を除く): 43466164

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 19163, 38326, 76652, 134141, 268282, 536564, 1513877, 3027754, 6055508, 10597139, 21194278, 42388556]

約数ペア:

[(1, 42388556), (2, 21194278), (4, 10597139), (7, 6055508), (14, 3027754), (28, 1513877), (79, 536564), (158, 268282), (316, 134141), (553, 76652), (1106, 38326), (2212, 19163)]