15355496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 32804100

約数和(自身を除く): 17448604

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 409, 494, 722, 818, 988, 1444, 1636, 1976, 2888, 3272, 4693, 5317, 7771, 9386, 10634, 15542, 18772, 21268, 31084, 37544, 42536, 62168, 101023, 147649, 202046, 295298, 404092, 590596, 808184, 1181192, 1919437, 3838874, 7677748, 15355496]

約数ペア:

[(1, 15355496), (2, 7677748), (4, 3838874), (8, 1919437), (13, 1181192), (19, 808184), (26, 590596), (38, 404092), (52, 295298), (76, 202046), (104, 147649), (152, 101023), (247, 62168), (361, 42536), (409, 37544), (494, 31084), (722, 21268), (818, 18772), (988, 15542), (1444, 10634), (1636, 9386), (1976, 7771), (2888, 5317), (3272, 4693)]