247306028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{18041}}^1$

素因数の和:18217

約数の個数: 24

約数和(自身を含む): 454658400

約数和(自身を除く): 207352372

約数列:

[1, 2, 4, 23, 46, 92, 149, 298, 596, 3427, 6854, 13708, 18041, 36082, 72164, 414943, 829886, 1659772, 2688109, 5376218, 10752436, 61826507, 123653014, 247306028]

約数ペア:

[(1, 247306028), (2, 123653014), (4, 61826507), (23, 10752436), (46, 5376218), (92, 2688109), (149, 1659772), (298, 829886), (596, 414943), (3427, 72164), (6854, 36082), (13708, 18041)]