86871428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{182503}}^1$

素因数の和:182531

約数の個数: 24

約数和(自身を含む): 183964032

約数和(自身を除く): 97092604

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 182503, 365006, 730012, 1277521, 2555042, 3102551, 5110084, 6205102, 12410204, 21717857, 43435714, 86871428]

約数ペア:

[(1, 86871428), (2, 43435714), (4, 21717857), (7, 12410204), (14, 6205102), (17, 5110084), (28, 3102551), (34, 2555042), (68, 1277521), (119, 730012), (238, 365006), (476, 182503)]