87384986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{5227}}^1$

素因数の和:5885

約数の個数: 16

約数和(自身を含む): 141406944

約数和(自身を除く): 54021958

約数列:

[1, 2, 13, 26, 643, 1286, 5227, 8359, 10454, 16718, 67951, 135902, 3360961, 6721922, 43692493, 87384986]

約数ペア:

[(1, 87384986), (2, 43692493), (13, 6721922), (26, 3360961), (643, 135902), (1286, 67951), (5227, 16718), (8359, 10454)]