1238780018

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{3229}}^1$

素因数の和:3714

約数の個数: 32

約数和(自身を含む): 2161257600

約数和(自身を除く): 922477582

約数列:

[1, 2, 7, 14, 67, 134, 409, 469, 818, 938, 2863, 3229, 5726, 6458, 22603, 27403, 45206, 54806, 191821, 216343, 383642, 432686, 1320661, 1514401, 2641322, 3028802, 9244627, 18489254, 88484287, 176968574, 619390009, 1238780018]

約数ペア:

[(1, 1238780018), (2, 619390009), (7, 176968574), (14, 88484287), (67, 18489254), (134, 9244627), (409, 3028802), (469, 2641322), (818, 1514401), (938, 1320661), (2863, 432686), (3229, 383642), (5726, 216343), (6458, 191821), (22603, 54806), (27403, 45206)]