About the Number

121749472

121749471 ← → 121749473

2進数表記:111010000011011111111100000

漢数字表記:一億二千百七十四万九千四百七十二

素因数分解:

2 5 × 13 1 × 292667 1

素因数の和:292690
約数の個数: 24
約数和(自身を含む): 258133176
約数和(自身を除く): 136383704

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 292667, 585334, 1170668, 2341336, 3804671, 4682672, 7609342, 9365344, 15218684, 30437368, 60874736, 121749472]

約数ペア:
[(1, 121749472), (2, 60874736), (4, 30437368), (8, 15218684), (13, 9365344), (16, 7609342), (26, 4682672), (32, 3804671), (52, 2341336), (104, 1170668), (208, 585334), (416, 292667)]

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