86925874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2351}}^1$

素因数の和:2518

約数の個数: 32

約数和(自身を含む): 158054400

約数和(自身を除く): 71128526

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2351, 2641, 4702, 5282, 16457, 18487, 32914, 36974, 44669, 89338, 312683, 326789, 625366, 653578, 2287523, 4575046, 6208991, 12417982, 43462937, 86925874]

約数ペア:

[(1, 86925874), (2, 43462937), (7, 12417982), (14, 6208991), (19, 4575046), (38, 2287523), (133, 653578), (139, 625366), (266, 326789), (278, 312683), (973, 89338), (1946, 44669), (2351, 36974), (2641, 32914), (4702, 18487), (5282, 16457)]