40855787

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 47830272

約数和(自身を除く): 6974485

約数列:

[1, 7, 61, 163, 427, 587, 1141, 4109, 9943, 35807, 69601, 95681, 250649, 669767, 5836541, 40855787]

約数ペア:

[(1, 40855787), (7, 5836541), (61, 669767), (163, 250649), (427, 95681), (587, 69601), (1141, 35807), (4109, 9943)]