31029708

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{19739}}^1$

素因数の和:19877

約数の個数: 24

約数和(自身を含む): 72959040

約数和(自身を除く): 41929332

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 19739, 39478, 59217, 78956, 118434, 236868, 2585809, 5171618, 7757427, 10343236, 15514854, 31029708]

約数ペア:

[(1, 31029708), (2, 15514854), (3, 10343236), (4, 7757427), (6, 5171618), (12, 2585809), (131, 236868), (262, 118434), (393, 78956), (524, 59217), (786, 39478), (1572, 19739)]