12661258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4973}}^1$

素因数の和:5061

約数の個数: 16

約数和(自身を含む): 20293920

約数和(自身を除く): 7632662

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 4973, 9946, 94487, 188974, 333191, 666382, 6330629, 12661258]

約数ペア:

[(1, 12661258), (2, 6330629), (19, 666382), (38, 333191), (67, 188974), (134, 94487), (1273, 9946), (2546, 4973)]