238681436

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107903}}^1$

素因数の和:107993

約数の個数: 24

約数和(自身を含む): 483409920

約数和(自身を除く): 244728484

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 107903, 215806, 431612, 755321, 1510642, 3021284, 8524337, 17048674, 34097348, 59670359, 119340718, 238681436]

約数ペア:

[(1, 238681436), (2, 119340718), (4, 59670359), (7, 34097348), (14, 17048674), (28, 8524337), (79, 3021284), (158, 1510642), (316, 755321), (553, 431612), (1106, 215806), (2212, 107903)]