15937480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30649}}^1$

素因数の和:30673

約数の個数: 32

約数和(自身を含む): 38619000

約数和(自身を除く): 22681520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30649, 61298, 122596, 153245, 245192, 306490, 398437, 612980, 796874, 1225960, 1593748, 1992185, 3187496, 3984370, 7968740, 15937480]

約数ペア:

[(1, 15937480), (2, 7968740), (4, 3984370), (5, 3187496), (8, 1992185), (10, 1593748), (13, 1225960), (20, 796874), (26, 612980), (40, 398437), (52, 306490), (65, 245192), (104, 153245), (130, 122596), (260, 61298), (520, 30649)]