338176878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{6871}}^1$

素因数の和:7520

約数の個数: 32

約数和(自身を含む): 729641472

約数和(自身を除く): 391464594

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 631, 1262, 1893, 3786, 6871, 8203, 13742, 16406, 20613, 24609, 41226, 49218, 89323, 178646, 267969, 535938, 4335601, 8671202, 13006803, 26013606, 56362813, 112725626, 169088439, 338176878]

約数ペア:

[(1, 338176878), (2, 169088439), (3, 112725626), (6, 56362813), (13, 26013606), (26, 13006803), (39, 8671202), (78, 4335601), (631, 535938), (1262, 267969), (1893, 178646), (3786, 89323), (6871, 49218), (8203, 41226), (13742, 24609), (16406, 20613)]