About the Number

1387663940

1387663939 ← → 1387663941

2進数表記:1010010101101100001001001000100

漢数字表記:十三億八千七百六十六万三千九百四十

素因数分解:

2 2 × 5 1 × 13 1 × 5337169 1

素因数の和:5337191
約数の個数: 24
約数和(自身を含む): 3138255960
約数和(自身を除く): 1750592020

約数列:
[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5337169, 10674338, 21348676, 26685845, 53371690, 69383197, 106743380, 138766394, 277532788, 346915985, 693831970, 1387663940]

約数ペア:
[(1, 1387663940), (2, 693831970), (4, 346915985), (5, 277532788), (10, 138766394), (13, 106743380), (20, 69383197), (26, 53371690), (52, 26685845), (65, 21348676), (130, 10674338), (260, 5337169)]

このpageの処理時間: 0.012102842330932617 seconds