About the Number

21000292738

21000292737 ← → 21000292739

2進数表記:10011100011101101110000100110000010

漢数字表記:二百十億二十九万二千七百三十八

素因数分解:

2 1 × 23 1 × 31 1 × 149 1 × 98837 1

素因数の和:99042
約数の個数: 32
約数和(自身を含む): 34158412800
約数和(自身を除く): 13158120062

約数列:
[1, 2, 23, 31, 46, 62, 149, 298, 713, 1426, 3427, 4619, 6854, 9238, 98837, 106237, 197674, 212474, 2273251, 3063947, 4546502, 6127894, 14726713, 29453426, 70470781, 140941562, 338714399, 456528103, 677428798, 913056206, 10500146369, 21000292738]

約数ペア:
[(1, 21000292738), (2, 10500146369), (23, 913056206), (31, 677428798), (46, 456528103), (62, 338714399), (149, 140941562), (298, 70470781), (713, 29453426), (1426, 14726713), (3427, 6127894), (4619, 4546502), (6854, 3063947), (9238, 2273251), (98837, 212474), (106237, 197674)]

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