31493890

素因数分解:

$2^1\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{2207}}^1$

素因数の和:3641

約数の個数: 16

約数和(自身を含む): 56754432

約数和(自身を除く): 25260542

約数列:

[1, 2, 5, 10, 1427, 2207, 2854, 4414, 7135, 11035, 14270, 22070, 3149389, 6298778, 15746945, 31493890]

約数ペア:

[(1, 31493890), (2, 15746945), (5, 6298778), (10, 3149389), (1427, 22070), (2207, 14270), (2854, 11035), (4414, 7135)]