25011994

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 20088806

約数列:

[1, 2, 7, 14, 23, 46, 161, 173, 322, 346, 449, 898, 1211, 2422, 3143, 3979, 6286, 7958, 10327, 20654, 27853, 55706, 72289, 77677, 144578, 155354, 543739, 1087478, 1786571, 3573142, 12505997, 25011994]

約数ペア:

[(1, 25011994), (2, 12505997), (7, 3573142), (14, 1786571), (23, 1087478), (46, 543739), (161, 155354), (173, 144578), (322, 77677), (346, 72289), (449, 55706), (898, 27853), (1211, 20654), (2422, 10327), (3143, 7958), (3979, 6286)]