140529986

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1\times {\mathrm{1249}}^1$

素因数の和:1909

約数の個数: 16

約数和(自身を含む): 213435000

約数和(自身を除く): 72905014

約数列:

[1, 2, 101, 202, 557, 1114, 1249, 2498, 56257, 112514, 126149, 252298, 695693, 1391386, 70264993, 140529986]

約数ペア:

[(1, 140529986), (2, 70264993), (101, 1391386), (202, 695693), (557, 252298), (1114, 126149), (1249, 112514), (2498, 56257)]