40719856

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{2621}}^1$

素因数の和:3600

約数の個数: 20

約数和(自身を含む): 79006104

約数和(自身を除く): 38286248

約数列:

[1, 2, 4, 8, 16, 971, 1942, 2621, 3884, 5242, 7768, 10484, 15536, 20968, 41936, 2544991, 5089982, 10179964, 20359928, 40719856]

約数ペア:

[(1, 40719856), (2, 20359928), (4, 10179964), (8, 5089982), (16, 2544991), (971, 41936), (1942, 20968), (2621, 15536), (3884, 10484), (5242, 7768)]