31411718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{20477}}^1$

素因数の和:20551

約数の個数: 16

約数和(自身を含む): 51604560

約数和(自身を除く): 20192842

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 20477, 40954, 266201, 532402, 1208143, 2416286, 15705859, 31411718]

約数ペア:

[(1, 31411718), (2, 15705859), (13, 2416286), (26, 1208143), (59, 532402), (118, 266201), (767, 40954), (1534, 20477)]