About the Number

121222988

121222987 ← → 121222989

2進数表記:111001110011011011101001100

漢数字表記:一億二千百二十二万二千九百八十八

素因数分解:

2 2 × 17 1 × 1129 1 × 1579 1

素因数の和:2729
約数の個数: 24
約数和(自身を含む): 224960400
約数和(自身を除く): 103737412

約数列:
[1, 2, 4, 17, 34, 68, 1129, 1579, 2258, 3158, 4516, 6316, 19193, 26843, 38386, 53686, 76772, 107372, 1782691, 3565382, 7130764, 30305747, 60611494, 121222988]

約数ペア:
[(1, 121222988), (2, 60611494), (4, 30305747), (17, 7130764), (34, 3565382), (68, 1782691), (1129, 107372), (1579, 76772), (2258, 53686), (3158, 38386), (4516, 26843), (6316, 19193)]

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