About the Number

12796490

12796489 ← → 12796491

2進数表記:110000110100001001001010

漢数字表記:千二百七十九万六千四百九十

素因数分解:

2 1 × 5 1 × 7 1 × 31 1 × 5897 1

素因数の和:5942
約数の個数: 32
約数和(自身を含む): 27177984
約数和(自身を除く): 14381494

約数列:
[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 5897, 11794, 29485, 41279, 58970, 82558, 182807, 206395, 365614, 412790, 914035, 1279649, 1828070, 2559298, 6398245, 12796490]

約数ペア:
[(1, 12796490), (2, 6398245), (5, 2559298), (7, 1828070), (10, 1279649), (14, 914035), (31, 412790), (35, 365614), (62, 206395), (70, 182807), (155, 82558), (217, 58970), (310, 41279), (434, 29485), (1085, 11794), (2170, 5897)]

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