31782738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{407471}}^1$

素因数の和:407489

約数の個数: 16

約数和(自身を含む): 68455296

約数和(自身を除く): 36672558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 407471, 814942, 1222413, 2444826, 5297123, 10594246, 15891369, 31782738]

約数ペア:

[(1, 31782738), (2, 15891369), (3, 10594246), (6, 5297123), (13, 2444826), (26, 1222413), (39, 814942), (78, 407471)]