15621712

素因数分解:

$2^4\times {\mathrm{947}}^1\times {\mathrm{1031}}^1$

素因数の和:1986

約数の個数: 20

約数和(自身を含む): 30328416

約数和(自身を除く): 14706704

約数列:

[1, 2, 4, 8, 16, 947, 1031, 1894, 2062, 3788, 4124, 7576, 8248, 15152, 16496, 976357, 1952714, 3905428, 7810856, 15621712]

約数ペア:

[(1, 15621712), (2, 7810856), (4, 3905428), (8, 1952714), (16, 976357), (947, 16496), (1031, 15152), (1894, 8248), (2062, 7576), (3788, 4124)]