339978522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{16573}}^1$

素因数の和:16854

約数の個数: 32

約数和(自身を含む): 735090048

約数和(自身を除く): 395111526

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 3419, 6838, 10257, 16573, 20514, 33146, 49719, 99438, 215449, 430898, 646347, 1292694, 4358699, 8717398, 13076097, 26152194, 56663087, 113326174, 169989261, 339978522]

約数ペア:

[(1, 339978522), (2, 169989261), (3, 113326174), (6, 56663087), (13, 26152194), (26, 13076097), (39, 8717398), (78, 4358699), (263, 1292694), (526, 646347), (789, 430898), (1578, 215449), (3419, 99438), (6838, 49719), (10257, 33146), (16573, 20514)]