26690326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 45934560

約数和(自身を除く): 19244234

約数列:

[1, 2, 13, 19, 26, 38, 97, 194, 247, 494, 557, 1114, 1261, 1843, 2522, 3686, 7241, 10583, 14482, 21166, 23959, 47918, 54029, 108058, 137579, 275158, 702377, 1026551, 1404754, 2053102, 13345163, 26690326]

約数ペア:

[(1, 26690326), (2, 13345163), (13, 2053102), (19, 1404754), (26, 1026551), (38, 702377), (97, 275158), (194, 137579), (247, 108058), (494, 54029), (557, 47918), (1114, 23959), (1261, 21166), (1843, 14482), (2522, 10583), (3686, 7241)]