254148908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{37309}}^1$

素因数の和:37457

約数の個数: 24

約数和(自身を含む): 482642160

約数和(自身を除く): 228493252

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 37309, 74618, 149236, 485017, 970034, 1940068, 4887479, 9774958, 19549916, 63537227, 127074454, 254148908]

約数ペア:

[(1, 254148908), (2, 127074454), (4, 63537227), (13, 19549916), (26, 9774958), (52, 4887479), (131, 1940068), (262, 970034), (524, 485017), (1703, 149236), (3406, 74618), (6812, 37309)]