40189976

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 77047200

約数和(自身を除く): 36857224

約数列:

[1, 2, 4, 8, 71, 142, 173, 284, 346, 409, 568, 692, 818, 1384, 1636, 3272, 12283, 24566, 29039, 49132, 58078, 70757, 98264, 116156, 141514, 232312, 283028, 566056, 5023747, 10047494, 20094988, 40189976]

約数ペア:

[(1, 40189976), (2, 20094988), (4, 10047494), (8, 5023747), (71, 566056), (142, 283028), (173, 232312), (284, 141514), (346, 116156), (409, 98264), (568, 70757), (692, 58078), (818, 49132), (1384, 29039), (1636, 24566), (3272, 12283)]