201401416

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{61553}}^1$

素因数の和:61968

約数の個数: 16

約数和(自身を含む): 378557100

約数和(自身を除く): 177155684

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 61553, 123106, 246212, 492424, 25175177, 50350354, 100700708, 201401416]

約数ペア:

[(1, 201401416), (2, 100700708), (4, 50350354), (8, 25175177), (409, 492424), (818, 246212), (1636, 123106), (3272, 61553)]