348889390

素因数分解:

$2^1\times 5^1\times {\mathrm{4019}}^1\times {\mathrm{8681}}^1$

素因数の和:12707

約数の個数: 16

約数和(自身を含む): 628229520

約数和(自身を除く): 279340130

約数列:

[1, 2, 5, 10, 4019, 8038, 8681, 17362, 20095, 40190, 43405, 86810, 34888939, 69777878, 174444695, 348889390]

約数ペア:

[(1, 348889390), (2, 174444695), (5, 69777878), (10, 34888939), (4019, 86810), (8038, 43405), (8681, 40190), (17362, 20095)]