31312016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{85087}}^1$

素因数の和:85118

約数の個数: 20

約数和(自身を含む): 63305472

約数和(自身を除く): 31993456

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 85087, 170174, 340348, 680696, 1361392, 1957001, 3914002, 7828004, 15656008, 31312016]

約数ペア:

[(1, 31312016), (2, 15656008), (4, 7828004), (8, 3914002), (16, 1957001), (23, 1361392), (46, 680696), (92, 340348), (184, 170174), (368, 85087)]