About the Number
131292904
2進数表記:111110100110101111011101000
漢数字表記:一億三千百二十九万二千九百四
素因数分解:
素因数の和:1989
約数の個数: 32
約数和(自身を含む): 261186120
約数和(自身を除く): 129893216
約数列:
[1, 2, 4, 8, 17, 34, 68, 136, 953, 1013, 1906, 2026, 3812, 4052, 7624, 8104, 16201, 17221, 32402, 34442, 64804, 68884, 129608, 137768, 965389, 1930778, 3861556, 7723112, 16411613, 32823226, 65646452, 131292904]
約数ペア:
[(1, 131292904), (2, 65646452), (4, 32823226), (8, 16411613), (17, 7723112), (34, 3861556), (68, 1930778), (136, 965389), (953, 137768), (1013, 129608), (1906, 68884), (2026, 64804), (3812, 34442), (4052, 32402), (7624, 17221), (8104, 16201)]このpageの処理時間: 0.006073474884033203 seconds