About the Number

138912384

138912383 ← → 138912385

2進数表記:1000010001111010001010000000

漢数字表記:一億三千八百九十一万二千三百八十四

素因数分解:

2 7 × 3 1 × 13 1 × 27827 1

素因数の和:27857
約数の個数: 64
約数和(自身を含む): 397383840
約数和(自身を除く): 258471456

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 27827, 55654, 83481, 111308, 166962, 222616, 333924, 361751, 445232, 667848, 723502, 890464, 1085253, 1335696, 1447004, 1780928, 2170506, 2671392, 2894008, 3561856, 4341012, 5342784, 5788016, 8682024, 10685568, 11576032, 17364048, 23152064, 34728096, 46304128, 69456192, 138912384]

約数ペア:
[(1, 138912384), (2, 69456192), (3, 46304128), (4, 34728096), (6, 23152064), (8, 17364048), (12, 11576032), (13, 10685568), (16, 8682024), (24, 5788016), (26, 5342784), (32, 4341012), (39, 3561856), (48, 2894008), (52, 2671392), (64, 2170506), (78, 1780928), (96, 1447004), (104, 1335696), (128, 1085253), (156, 890464), (192, 723502), (208, 667848), (312, 445232), (384, 361751), (416, 333924), (624, 222616), (832, 166962), (1248, 111308), (1664, 83481), (2496, 55654), (4992, 27827)]

このpageの処理時間: 0.006664276123046875 seconds