About the Number

1042442639

1042442638 ← → 1042442640

2進数表記:111110001000100110100110001111

漢数字表記:十億四千二百四十四万二千六百三十九

素因数分解:

7 1 × 23 2 × 197 1 × 1429 1

素因数の和:1679
約数の個数: 24
約数和(自身を含む): 1252611360
約数和(自身を除く): 210168721

約数列:
[1, 7, 23, 161, 197, 529, 1379, 1429, 3703, 4531, 10003, 31717, 32867, 104213, 230069, 281513, 729491, 755941, 1970591, 5291587, 6474799, 45323593, 148920377, 1042442639]

約数ペア:
[(1, 1042442639), (7, 148920377), (23, 45323593), (161, 6474799), (197, 5291587), (529, 1970591), (1379, 755941), (1429, 729491), (3703, 281513), (4531, 230069), (10003, 104213), (31717, 32867)]

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