About the Number

121898944

121898943 ← → 121898945

2進数表記:111010001000000011111000000

漢数字表記:一億二千百八十九万八千九百四十四

素因数分解:

2 6 × 31 1 × 61441 1

素因数の和:61484
約数の個数: 28
約数和(自身を含む): 249700288
約数和(自身を除く): 127801344

約数列:
[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 61441, 122882, 245764, 491528, 983056, 1904671, 1966112, 3809342, 3932224, 7618684, 15237368, 30474736, 60949472, 121898944]

約数ペア:
[(1, 121898944), (2, 60949472), (4, 30474736), (8, 15237368), (16, 7618684), (31, 3932224), (32, 3809342), (62, 1966112), (64, 1904671), (124, 983056), (248, 491528), (496, 245764), (992, 122882), (1984, 61441)]

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