393087460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{677737}}^1$

素因数の和:677775

約数の個数: 24

約数和(自身を含む): 853949880

約数和(自身を除く): 460862420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 677737, 1355474, 2710948, 3388685, 6777370, 13554740, 19654373, 39308746, 78617492, 98271865, 196543730, 393087460]

約数ペア:

[(1, 393087460), (2, 196543730), (4, 98271865), (5, 78617492), (10, 39308746), (20, 19654373), (29, 13554740), (58, 6777370), (116, 3388685), (145, 2710948), (290, 1355474), (580, 677737)]