51287896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1187}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 105209280

約数和(自身を除く): 53921384

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 491, 982, 1187, 1964, 2374, 3928, 4748, 5401, 9496, 10802, 13057, 21604, 26114, 43208, 52228, 104456, 582817, 1165634, 2331268, 4662536, 6410987, 12821974, 25643948, 51287896]

約数ペア:

[(1, 51287896), (2, 25643948), (4, 12821974), (8, 6410987), (11, 4662536), (22, 2331268), (44, 1165634), (88, 582817), (491, 104456), (982, 52228), (1187, 43208), (1964, 26114), (2374, 21604), (3928, 13057), (4748, 10802), (5401, 9496)]