About the Number

131023854

131023853 ← → 131023855

2進数表記:111110011110100001111101110

漢数字表記:一億三千百二万三千八百五十四

素因数分解:

2 1 × 3 2 × 13 1 × 107 1 × 5233 1

素因数の和:5361
約数の個数: 48
約数和(自身を含む): 308638512
約数和(自身を除く): 177614658

約数列:
[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 107, 117, 214, 234, 321, 642, 963, 1391, 1926, 2782, 4173, 5233, 8346, 10466, 12519, 15699, 25038, 31398, 47097, 68029, 94194, 136058, 204087, 408174, 559931, 612261, 1119862, 1224522, 1679793, 3359586, 5039379, 7279103, 10078758, 14558206, 21837309, 43674618, 65511927, 131023854]

約数ペア:
[(1, 131023854), (2, 65511927), (3, 43674618), (6, 21837309), (9, 14558206), (13, 10078758), (18, 7279103), (26, 5039379), (39, 3359586), (78, 1679793), (107, 1224522), (117, 1119862), (214, 612261), (234, 559931), (321, 408174), (642, 204087), (963, 136058), (1391, 94194), (1926, 68029), (2782, 47097), (4173, 31398), (5233, 25038), (8346, 15699), (10466, 12519)]

このpageの処理時間: 0.013103723526000977 seconds