31388006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{2801}}^1$

素因数の和:3247

約数の個数: 16

約数和(自身を含む): 50839488

約数和(自身を除く): 19451482

約数列:

[1, 2, 13, 26, 431, 862, 2801, 5602, 5603, 11206, 36413, 72826, 1207231, 2414462, 15694003, 31388006]

約数ペア:

[(1, 31388006), (2, 15694003), (13, 2414462), (26, 1207231), (431, 72826), (862, 36413), (2801, 11206), (5602, 5603)]