31420922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{20483}}^1$

素因数の和:20557

約数の個数: 16

約数和(自身を含む): 51619680

約数和(自身を除く): 20198758

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 20483, 40966, 266279, 532558, 1208497, 2416994, 15710461, 31420922]

約数ペア:

[(1, 31420922), (2, 15710461), (13, 2416994), (26, 1208497), (59, 532558), (118, 266279), (767, 40966), (1534, 20483)]