About the Number

12913030

12913029 ← → 12913031

2進数表記:110001010000100110000110

漢数字表記:千二百九十一万三千三十

素因数分解:

2 1 × 5 1 × 13 1 × 17 1 × 5843 1

素因数の和:5880
約数の個数: 32
約数和(自身を含む): 26508384
約数和(自身を除く): 13595354

約数列:
[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 5843, 11686, 29215, 58430, 75959, 99331, 151918, 198662, 379795, 496655, 759590, 993310, 1291303, 2582606, 6456515, 12913030]

約数ペア:
[(1, 12913030), (2, 6456515), (5, 2582606), (10, 1291303), (13, 993310), (17, 759590), (26, 496655), (34, 379795), (65, 198662), (85, 151918), (130, 99331), (170, 75959), (221, 58430), (442, 29215), (1105, 11686), (2210, 5843)]

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