267436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 521360

約数和(自身を除く): 253924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 139, 148, 278, 481, 556, 962, 1807, 1924, 3614, 5143, 7228, 10286, 20572, 66859, 133718, 267436]

約数ペア:

[(1, 267436), (2, 133718), (4, 66859), (13, 20572), (26, 10286), (37, 7228), (52, 5143), (74, 3614), (139, 1924), (148, 1807), (278, 962), (481, 556)]