139262916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1789}}^1$

素因数の和:2308

約数の個数: 48

約数和(自身を含む): 350840000

約数和(自身を除く): 211577084

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 499, 998, 1497, 1789, 1996, 2994, 3578, 5367, 5988, 6487, 7156, 10734, 12974, 19461, 21468, 23257, 25948, 38922, 46514, 69771, 77844, 93028, 139542, 279084, 892711, 1785422, 2678133, 3570844, 5356266, 10712532, 11605243, 23210486, 34815729, 46420972, 69631458, 139262916]

約数ペア:

[(1, 139262916), (2, 69631458), (3, 46420972), (4, 34815729), (6, 23210486), (12, 11605243), (13, 10712532), (26, 5356266), (39, 3570844), (52, 2678133), (78, 1785422), (156, 892711), (499, 279084), (998, 139542), (1497, 93028), (1789, 77844), (1996, 69771), (2994, 46514), (3578, 38922), (5367, 25948), (5988, 23257), (6487, 21468), (7156, 19461), (10734, 12974)]