239402288

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{70913}}^1$

素因数の和:71132

約数の個数: 20

約数和(自身を含む): 466046808

約数和(自身を除く): 226644520

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 70913, 141826, 283652, 567304, 1134608, 14962643, 29925286, 59850572, 119701144, 239402288]

約数ペア:

[(1, 239402288), (2, 119701144), (4, 59850572), (8, 29925286), (16, 14962643), (211, 1134608), (422, 567304), (844, 283652), (1688, 141826), (3376, 70913)]