15696464

素因数分解:

$2^4\times 7^2\times {\mathrm{20021}}^1$

素因数の和:20043

約数の個数: 30

約数和(自身を含む): 35378874

約数和(自身を除く): 19682410

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 20021, 40042, 80084, 140147, 160168, 280294, 320336, 560588, 981029, 1121176, 1962058, 2242352, 3924116, 7848232, 15696464]

約数ペア:

[(1, 15696464), (2, 7848232), (4, 3924116), (7, 2242352), (8, 1962058), (14, 1121176), (16, 981029), (28, 560588), (49, 320336), (56, 280294), (98, 160168), (112, 140147), (196, 80084), (392, 40042), (784, 20021)]