About the Number

12920448

12920447 ← → 12920449

2進数表記:110001010010011010000000

漢数字表記:千二百九十二万四百四十八

素因数分解:

2 7 × 3 1 × 33647 1

素因数の和:33664
約数の個数: 32
約数和(自身を含む): 34320960
約数和(自身を除く): 21400512

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 33647, 67294, 100941, 134588, 201882, 269176, 403764, 538352, 807528, 1076704, 1615056, 2153408, 3230112, 4306816, 6460224, 12920448]

約数ペア:
[(1, 12920448), (2, 6460224), (3, 4306816), (4, 3230112), (6, 2153408), (8, 1615056), (12, 1076704), (16, 807528), (24, 538352), (32, 403764), (48, 269176), (64, 201882), (96, 134588), (128, 100941), (192, 67294), (384, 33647)]

このpageの処理時間: 0.04981589317321777 seconds