12553264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{25309}}^1$

素因数の和:25348

約数の個数: 20

約数和(自身を含む): 25107520

約数和(自身を除く): 12554256

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 25309, 50618, 101236, 202472, 404944, 784579, 1569158, 3138316, 6276632, 12553264]

約数ペア:

[(1, 12553264), (2, 6276632), (4, 3138316), (8, 1569158), (16, 784579), (31, 404944), (62, 202472), (124, 101236), (248, 50618), (496, 25309)]