31041530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{238781}}^1$

素因数の和:238801

約数の個数: 16

約数和(自身を含む): 60173064

約数和(自身を除く): 29131534

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 238781, 477562, 1193905, 2387810, 3104153, 6208306, 15520765, 31041530]

約数ペア:

[(1, 31041530), (2, 15520765), (5, 6208306), (10, 3104153), (13, 2387810), (26, 1193905), (65, 477562), (130, 238781)]