About the Number
138792890
2進数表記:1000010001011100111110111010
漢数字表記:一億三千八百七十九万二千八百九十
素因数分解:
素因数の和:3398
約数の個数: 32
約数和(自身を含む): 259822080
約数和(自身を除く): 121029190
約数列:
[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 1390, 3221, 4309, 6442, 8618, 16105, 21545, 32210, 43090, 99851, 199702, 447719, 499255, 895438, 998510, 2238595, 4477190, 13879289, 27758578, 69396445, 138792890]
約数ペア:
[(1, 138792890), (2, 69396445), (5, 27758578), (10, 13879289), (31, 4477190), (62, 2238595), (139, 998510), (155, 895438), (278, 499255), (310, 447719), (695, 199702), (1390, 99851), (3221, 43090), (4309, 32210), (6442, 21545), (8618, 16105)]このpageの処理時間: 0.018728017807006836 seconds