40802209

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 48211200

約数和(自身を除く): 7408991

約数列:

[1, 7, 53, 71, 371, 497, 1549, 3763, 10843, 26341, 82097, 109979, 574679, 769853, 5828887, 40802209]

約数ペア:

[(1, 40802209), (7, 5828887), (53, 769853), (71, 574679), (371, 109979), (497, 82097), (1549, 26341), (3763, 10843)]