40701778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{2579}}^1$

素因数の和:3201

約数の個数: 16

約数和(自身を含む): 65882880

約数和(自身を除く): 25181102

約数列:

[1, 2, 13, 26, 607, 1214, 2579, 5158, 7891, 15782, 33527, 67054, 1565453, 3130906, 20350889, 40701778]

約数ペア:

[(1, 40701778), (2, 20350889), (13, 3130906), (26, 1565453), (607, 67054), (1214, 33527), (2579, 15782), (5158, 7891)]