1515674992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383521}}^1$

素因数の和:383561

約数の個数: 40

約数和(自身を含む): 3328970960

約数和(自身を除く): 1813295968

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 383521, 767042, 1534084, 3068168, 4985773, 6136336, 7286899, 9971546, 14573798, 19943092, 29147596, 39886184, 58295192, 79772368, 94729687, 116590384, 189459374, 378918748, 757837496, 1515674992]

約数ペア:

[(1, 1515674992), (2, 757837496), (4, 378918748), (8, 189459374), (13, 116590384), (16, 94729687), (19, 79772368), (26, 58295192), (38, 39886184), (52, 29147596), (76, 19943092), (104, 14573798), (152, 9971546), (208, 7286899), (247, 6136336), (304, 4985773), (494, 3068168), (988, 1534084), (1976, 767042), (3952, 383521)]