About the Number

12871014

12871013 ← → 12871015

2進数表記:110001000110010101100110

漢数字表記:千二百八十七万千十四

素因数分解:

2 1 × 3 1 × 13 1 × 31 1 × 5323 1

素因数の和:5372
約数の個数: 32
約数和(自身を含む): 28621824
約数和(自身を除く): 15750810

約数列:
[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 5323, 10646, 15969, 31938, 69199, 138398, 165013, 207597, 330026, 415194, 495039, 990078, 2145169, 4290338, 6435507, 12871014]

約数ペア:
[(1, 12871014), (2, 6435507), (3, 4290338), (6, 2145169), (13, 990078), (26, 495039), (31, 415194), (39, 330026), (62, 207597), (78, 165013), (93, 138398), (186, 69199), (403, 31938), (806, 15969), (1209, 10646), (2418, 5323)]

このpageの処理時間: 0.005559206008911133 seconds