About the Number

138720948

138720947 ← → 138720949

2進数表記:1000010001001011011010110100

漢数字表記:一億三千八百七十二万九百四十八

素因数分解:

2 2 × 3 1 × 563 1 × 20533 1

素因数の和:21103
約数の個数: 24
約数和(自身を含む): 324272928
約数和(自身を除く): 185551980

約数列:
[1, 2, 3, 4, 6, 12, 563, 1126, 1689, 2252, 3378, 6756, 20533, 41066, 61599, 82132, 123198, 246396, 11560079, 23120158, 34680237, 46240316, 69360474, 138720948]

約数ペア:
[(1, 138720948), (2, 69360474), (3, 46240316), (4, 34680237), (6, 23120158), (12, 11560079), (563, 246396), (1126, 123198), (1689, 82132), (2252, 61599), (3378, 41066), (6756, 20533)]

このpageの処理時間: 0.013551473617553711 seconds