About the Number

42991312

42991311 ← → 42991313

2進数表記:10100011111111111011010000

漢数字表記:四千二百九十九万千三百十二

素因数分解:

2 4 × 7 1 × 13 1 × 29527 1

素因数の和:29555
約数の個数: 40
約数和(自身を含む): 102521216
約数和(自身を除く): 59529904

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 29527, 59054, 118108, 206689, 236216, 383851, 413378, 472432, 767702, 826756, 1535404, 1653512, 2686957, 3070808, 3307024, 5373914, 6141616, 10747828, 21495656, 42991312]

約数ペア:
[(1, 42991312), (2, 21495656), (4, 10747828), (7, 6141616), (8, 5373914), (13, 3307024), (14, 3070808), (16, 2686957), (26, 1653512), (28, 1535404), (52, 826756), (56, 767702), (91, 472432), (104, 413378), (112, 383851), (182, 236216), (208, 206689), (364, 118108), (728, 59054), (1456, 29527)]

このpageの処理時間: 0.12436294555664062 seconds