About the Number

13912980

13912979 ← → 13912981

2進数表記:110101000100101110010100

漢数字表記:千三百九十一万二千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 461 1 × 503 1

素因数の和:976
約数の個数: 48
約数和(自身を含む): 39118464
約数和(自身を除く): 25205484

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 503, 922, 1006, 1383, 1509, 1844, 2012, 2305, 2515, 2766, 3018, 4610, 5030, 5532, 6036, 6915, 7545, 9220, 10060, 13830, 15090, 27660, 30180, 231883, 463766, 695649, 927532, 1159415, 1391298, 2318830, 2782596, 3478245, 4637660, 6956490, 13912980]

約数ペア:
[(1, 13912980), (2, 6956490), (3, 4637660), (4, 3478245), (5, 2782596), (6, 2318830), (10, 1391298), (12, 1159415), (15, 927532), (20, 695649), (30, 463766), (60, 231883), (461, 30180), (503, 27660), (922, 15090), (1006, 13830), (1383, 10060), (1509, 9220), (1844, 7545), (2012, 6915), (2305, 6036), (2515, 5532), (2766, 5030), (3018, 4610)]

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