39687466

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 80640000

約数和(自身を除く): 40952534

約数列:

[1, 2, 7, 13, 14, 19, 23, 26, 38, 46, 91, 133, 161, 182, 247, 266, 299, 322, 437, 494, 499, 598, 874, 998, 1729, 2093, 3059, 3458, 3493, 4186, 5681, 6118, 6487, 6986, 9481, 11362, 11477, 12974, 18962, 22954, 39767, 45409, 66367, 79534, 80339, 90818, 123253, 132734, 149201, 160678, 218063, 246506, 298402, 436126, 862771, 1044407, 1526441, 1725542, 2088814, 2834819, 3052882, 5669638, 19843733, 39687466]

約数ペア:

[(1, 39687466), (2, 19843733), (7, 5669638), (13, 3052882), (14, 2834819), (19, 2088814), (23, 1725542), (26, 1526441), (38, 1044407), (46, 862771), (91, 436126), (133, 298402), (161, 246506), (182, 218063), (247, 160678), (266, 149201), (299, 132734), (322, 123253), (437, 90818), (494, 80339), (499, 79534), (598, 66367), (874, 45409), (998, 39767), (1729, 22954), (2093, 18962), (3059, 12974), (3458, 11477), (3493, 11362), (4186, 9481), (5681, 6986), (6118, 6487)]