40721746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{14369}}^1$

素因数の和:14493

約数の個数: 16

約数和(自身を含む): 66389400

約数和(自身を除く): 25667654

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 14369, 28738, 186797, 373594, 1566221, 3132442, 20360873, 40721746]

約数ペア:

[(1, 40721746), (2, 20360873), (13, 3132442), (26, 1566221), (109, 373594), (218, 186797), (1417, 28738), (2834, 14369)]