12556426

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 24

約数和(自身を含む): 20018880

約数和(自身を除く): 7462454

約数列:

[1, 2, 31, 47, 62, 94, 139, 278, 961, 1457, 1922, 2914, 4309, 6533, 8618, 13066, 45167, 90334, 133579, 202523, 267158, 405046, 6278213, 12556426]

約数ペア:

[(1, 12556426), (2, 6278213), (31, 405046), (47, 267158), (62, 202523), (94, 133579), (139, 90334), (278, 45167), (961, 13066), (1457, 8618), (1922, 6533), (2914, 4309)]