About the Number

12790830

12790829 ← → 12790831

2進数表記:110000110010110000101110

漢数字表記:千二百七十九万八百三十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 32797 1

素因数の和:32820
約数の個数: 32
約数和(自身を含む): 33060384
約数和(自身を除く): 20269554

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 32797, 65594, 98391, 163985, 196782, 327970, 426361, 491955, 852722, 983910, 1279083, 2131805, 2558166, 4263610, 6395415, 12790830]

約数ペア:
[(1, 12790830), (2, 6395415), (3, 4263610), (5, 2558166), (6, 2131805), (10, 1279083), (13, 983910), (15, 852722), (26, 491955), (30, 426361), (39, 327970), (65, 196782), (78, 163985), (130, 98391), (195, 65594), (390, 32797)]

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