31236738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{400471}}^1$

素因数の和:400489

約数の個数: 16

約数和(自身を含む): 67279296

約数和(自身を除く): 36042558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 400471, 800942, 1201413, 2402826, 5206123, 10412246, 15618369, 31236738]

約数ペア:

[(1, 31236738), (2, 15618369), (3, 10412246), (6, 5206123), (13, 2402826), (26, 1201413), (39, 800942), (78, 400471)]