2381598

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 5621616

約数和(自身を除く): 3240018

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 181, 258, 306, 362, 387, 543, 731, 774, 1086, 1462, 1629, 2193, 3077, 3258, 4386, 6154, 6579, 7783, 9231, 13158, 15566, 18462, 23349, 27693, 46698, 55386, 70047, 132311, 140094, 264622, 396933, 793866, 1190799, 2381598]

約数ペア:

[(1, 2381598), (2, 1190799), (3, 793866), (6, 396933), (9, 264622), (17, 140094), (18, 132311), (34, 70047), (43, 55386), (51, 46698), (86, 27693), (102, 23349), (129, 18462), (153, 15566), (181, 13158), (258, 9231), (306, 7783), (362, 6579), (387, 6154), (543, 4386), (731, 3258), (774, 3077), (1086, 2193), (1462, 1629)]