258386778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1104217}}^1$

素因数の和:1104238

約数の個数: 24

約数和(自身を含む): 602903028

約数和(自身を除く): 344516250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1104217, 2208434, 3312651, 6625302, 9937953, 14354821, 19875906, 28709642, 43064463, 86128926, 129193389, 258386778]

約数ペア:

[(1, 258386778), (2, 129193389), (3, 86128926), (6, 43064463), (9, 28709642), (13, 19875906), (18, 14354821), (26, 9937953), (39, 6625302), (78, 3312651), (117, 2208434), (234, 1104217)]