56805970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{33613}}^1$

素因数の和:33646

約数の個数: 24

約数和(自身を含む): 110724516

約数和(自身を除く): 53918546

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 33613, 67226, 168065, 336130, 436969, 873938, 2184845, 4369690, 5680597, 11361194, 28402985, 56805970]

約数ペア:

[(1, 56805970), (2, 28402985), (5, 11361194), (10, 5680597), (13, 4369690), (26, 2184845), (65, 873938), (130, 436969), (169, 336130), (338, 168065), (845, 67226), (1690, 33613)]