16538314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 29707776

約数和(自身を除く): 13169462

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 71, 142, 221, 289, 403, 442, 527, 578, 806, 923, 1054, 1207, 1846, 2201, 2414, 3757, 4402, 6851, 7514, 8959, 13702, 15691, 17918, 20519, 28613, 31382, 37417, 41038, 57226, 74834, 116467, 232934, 266747, 486421, 533494, 636089, 972842, 1272178, 8269157, 16538314]

約数ペア:

[(1, 16538314), (2, 8269157), (13, 1272178), (17, 972842), (26, 636089), (31, 533494), (34, 486421), (62, 266747), (71, 232934), (142, 116467), (221, 74834), (289, 57226), (403, 41038), (442, 37417), (527, 31382), (578, 28613), (806, 20519), (923, 17918), (1054, 15691), (1207, 13702), (1846, 8959), (2201, 7514), (2414, 6851), (3757, 4402)]