2017938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 4459392

約数和(自身を除く): 2441454

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 631, 1066, 1262, 1599, 1893, 3198, 3786, 8203, 16406, 24609, 25871, 49218, 51742, 77613, 155226, 336323, 672646, 1008969, 2017938]

約数ペア:

[(1, 2017938), (2, 1008969), (3, 672646), (6, 336323), (13, 155226), (26, 77613), (39, 51742), (41, 49218), (78, 25871), (82, 24609), (123, 16406), (246, 8203), (533, 3786), (631, 3198), (1066, 1893), (1262, 1599)]