87689986

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{3877}}^1$

素因数の和:4185

約数の個数: 16

約数和(自身を含む): 135140544

約数和(自身を除く): 47450558

約数列:

[1, 2, 43, 86, 263, 526, 3877, 7754, 11309, 22618, 166711, 333422, 1019651, 2039302, 43844993, 87689986]

約数ペア:

[(1, 87689986), (2, 43844993), (43, 2039302), (86, 1019651), (263, 333422), (526, 166711), (3877, 22618), (7754, 11309)]