About the Number

12595990

12595989 ← → 12595991

2進数表記:110000000011001100010110

漢数字表記:千二百五十九万五千九百九十

素因数分解:

2 1 × 5 1 × 11 1 × 43 1 × 2663 1

素因数の和:2724
約数の個数: 32
約数和(自身を含む): 25318656
約数和(自身を除く): 12722666

約数列:
[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 2663, 4730, 5326, 13315, 26630, 29293, 58586, 114509, 146465, 229018, 292930, 572545, 1145090, 1259599, 2519198, 6297995, 12595990]

約数ペア:
[(1, 12595990), (2, 6297995), (5, 2519198), (10, 1259599), (11, 1145090), (22, 572545), (43, 292930), (55, 229018), (86, 146465), (110, 114509), (215, 58586), (430, 29293), (473, 26630), (946, 13315), (2365, 5326), (2663, 4730)]

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