About the Number

1988992

1988991 ← → 1988993

2進数表記:111100101100110000000

漢数字表記:百九十八万八千九百九十二

素因数分解:

2 7 × 41 1 × 379 1

素因数の和:434
約数の個数: 32
約数和(自身を含む): 4069800
約数和(自身を除く): 2080808

約数列:
[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 379, 656, 758, 1312, 1516, 2624, 3032, 5248, 6064, 12128, 15539, 24256, 31078, 48512, 62156, 124312, 248624, 497248, 994496, 1988992]

約数ペア:
[(1, 1988992), (2, 994496), (4, 497248), (8, 248624), (16, 124312), (32, 62156), (41, 48512), (64, 31078), (82, 24256), (128, 15539), (164, 12128), (328, 6064), (379, 5248), (656, 3032), (758, 2624), (1312, 1516)]

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