261567134

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{207923}}^1$

素因数の和:207979

約数の個数: 16

約数和(自身を含む): 426660048

約数和(自身を除く): 165092914

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 207923, 415846, 3534691, 7069382, 7693151, 15386302, 130783567, 261567134]

約数ペア:

[(1, 261567134), (2, 130783567), (17, 15386302), (34, 7693151), (37, 7069382), (74, 3534691), (629, 415846), (1258, 207923)]