489200894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2797}}^1$

素因数の和:2881

約数の個数: 48

約数和(自身を含む): 933547104

約数和(自身を除く): 444346210

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 961, 1922, 2797, 2821, 5594, 5642, 6727, 12493, 13454, 19579, 24986, 36361, 39158, 72722, 86707, 87451, 173414, 174902, 254527, 509054, 606949, 1127191, 1213898, 2254382, 2687917, 5375834, 7890337, 15780674, 18815419, 34942921, 37630838, 69885842, 244600447, 489200894]

約数ペア:

[(1, 489200894), (2, 244600447), (7, 69885842), (13, 37630838), (14, 34942921), (26, 18815419), (31, 15780674), (62, 7890337), (91, 5375834), (182, 2687917), (217, 2254382), (403, 1213898), (434, 1127191), (806, 606949), (961, 509054), (1922, 254527), (2797, 174902), (2821, 173414), (5594, 87451), (5642, 86707), (6727, 72722), (12493, 39158), (13454, 36361), (19579, 24986)]