690311154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{465797}}^1$

素因数の和:465834

約数の個数: 32

約数和(自身を含む): 1565081280

約数和(自身を除く): 874770126

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 465797, 931594, 1397391, 2794782, 6055361, 8850143, 12110722, 17700286, 18166083, 26550429, 36332166, 53100858, 115051859, 230103718, 345155577, 690311154]

約数ペア:

[(1, 690311154), (2, 345155577), (3, 230103718), (6, 115051859), (13, 53100858), (19, 36332166), (26, 26550429), (38, 18166083), (39, 17700286), (57, 12110722), (78, 8850143), (114, 6055361), (247, 2794782), (494, 1397391), (741, 931594), (1482, 465797)]