About the Number

121390944

121390943 ← → 121390945

2進数表記:111001111000100011101100000

漢数字表記:一億二千百三十九万九百四十四

素因数分解:

2 5 × 3 1 × 599 1 × 2111 1

素因数の和:2723
約数の個数: 48
約数和(自身を含む): 319334400
約数和(自身を除く): 197943456

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 599, 1198, 1797, 2111, 2396, 3594, 4222, 4792, 6333, 7188, 8444, 9584, 12666, 14376, 16888, 19168, 25332, 28752, 33776, 50664, 57504, 67552, 101328, 202656, 1264489, 2528978, 3793467, 5057956, 7586934, 10115912, 15173868, 20231824, 30347736, 40463648, 60695472, 121390944]

約数ペア:
[(1, 121390944), (2, 60695472), (3, 40463648), (4, 30347736), (6, 20231824), (8, 15173868), (12, 10115912), (16, 7586934), (24, 5057956), (32, 3793467), (48, 2528978), (96, 1264489), (599, 202656), (1198, 101328), (1797, 67552), (2111, 57504), (2396, 50664), (3594, 33776), (4222, 28752), (4792, 25332), (6333, 19168), (7188, 16888), (8444, 14376), (9584, 12666)]

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