1721268

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:496

約数の個数: 36

約数和(自身を含む): 4395300

約数和(自身を除く): 2674032

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 349, 411, 548, 698, 822, 1047, 1233, 1396, 1644, 2094, 2466, 3141, 4188, 4932, 6282, 12564, 47813, 95626, 143439, 191252, 286878, 430317, 573756, 860634, 1721268]

約数ペア:

[(1, 1721268), (2, 860634), (3, 573756), (4, 430317), (6, 286878), (9, 191252), (12, 143439), (18, 95626), (36, 47813), (137, 12564), (274, 6282), (349, 4932), (411, 4188), (548, 3141), (698, 2466), (822, 2094), (1047, 1644), (1233, 1396)]