21546366904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{2879}}^1\times {\mathrm{22817}}^1$

素因数の和:25743

約数の個数: 32

約数和(自身を含む): 41400979200

約数和(自身を除く): 19854612296

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 2879, 5758, 11516, 22817, 23032, 45634, 91268, 118039, 182536, 236078, 472156, 935497, 944312, 1870994, 3741988, 7483976, 65690143, 131380286, 262760572, 525521144, 2693295863, 5386591726, 10773183452, 21546366904]

約数ペア:

[(1, 21546366904), (2, 10773183452), (4, 5386591726), (8, 2693295863), (41, 525521144), (82, 262760572), (164, 131380286), (328, 65690143), (2879, 7483976), (5758, 3741988), (11516, 1870994), (22817, 944312), (23032, 935497), (45634, 472156), (91268, 236078), (118039, 182536)]