25481778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20921}}^1$

素因数の和:20962

約数の個数: 32

約数和(自身を含む): 60255360

約数和(自身を除く): 34773582

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 20921, 41842, 62763, 125526, 146447, 292894, 439341, 606709, 878682, 1213418, 1820127, 3640254, 4246963, 8493926, 12740889, 25481778]

約数ペア:

[(1, 25481778), (2, 12740889), (3, 8493926), (6, 4246963), (7, 3640254), (14, 1820127), (21, 1213418), (29, 878682), (42, 606709), (58, 439341), (87, 292894), (174, 146447), (203, 125526), (406, 62763), (609, 41842), (1218, 20921)]