390155262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{226571}}^1$

素因数の和:226624

約数の個数: 32

約数和(自身を含む): 913538304

約数和(自身を除く): 523383042

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 226571, 453142, 679713, 1359426, 1585997, 3171994, 4757991, 9289411, 9515982, 18578822, 27868233, 55736466, 65025877, 130051754, 195077631, 390155262]

約数ペア:

[(1, 390155262), (2, 195077631), (3, 130051754), (6, 65025877), (7, 55736466), (14, 27868233), (21, 18578822), (41, 9515982), (42, 9289411), (82, 4757991), (123, 3171994), (246, 1585997), (287, 1359426), (574, 679713), (861, 453142), (1722, 226571)]