About the Number

2004142988

2004142987 ← → 2004142989

2進数表記:1110111011101001100101110001100

漢数字表記:二十億四百十四万二千九百八十八

素因数分解:

2 2 × 17 1 × 211 1 × 139681 1

素因数の和:139913
約数の個数: 24
約数和(自身を含む): 3731185584
約数和(自身を除く): 1727042596

約数列:
[1, 2, 4, 17, 34, 68, 211, 422, 844, 3587, 7174, 14348, 139681, 279362, 558724, 2374577, 4749154, 9498308, 29472691, 58945382, 117890764, 501035747, 1002071494, 2004142988]

約数ペア:
[(1, 2004142988), (2, 1002071494), (4, 501035747), (17, 117890764), (34, 58945382), (68, 29472691), (211, 9498308), (422, 4749154), (844, 2374577), (3587, 558724), (7174, 279362), (14348, 139681)]

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