40005679

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1150

約数の個数: 16

約数和(自身を含む): 46981120

約数和(自身を除く): 6975441

約数列:

[1, 7, 73, 79, 511, 553, 991, 5767, 6937, 40369, 72343, 78289, 506401, 548023, 5715097, 40005679]

約数ペア:

[(1, 40005679), (7, 5715097), (73, 548023), (79, 506401), (511, 78289), (553, 72343), (991, 40369), (5767, 6937)]