15691356428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1\times {\mathrm{5813}}^1$

素因数の和:7838

約数の個数: 48

約数和(自身を含む): 30943503360

約数和(自身を除く): 15252146932

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 1979, 3958, 5813, 7916, 11626, 21769, 23252, 43538, 61349, 63943, 87076, 122698, 127886, 180203, 245396, 255772, 360406, 674839, 720812, 1349678, 1982233, 2699356, 3964466, 7928932, 11503927, 23007854, 46015708, 126543197, 253086394, 356621737, 506172788, 713243474, 1426486948, 3922839107, 7845678214, 15691356428]

約数ペア:

[(1, 15691356428), (2, 7845678214), (4, 3922839107), (11, 1426486948), (22, 713243474), (31, 506172788), (44, 356621737), (62, 253086394), (124, 126543197), (341, 46015708), (682, 23007854), (1364, 11503927), (1979, 7928932), (3958, 3964466), (5813, 2699356), (7916, 1982233), (11626, 1349678), (21769, 720812), (23252, 674839), (43538, 360406), (61349, 255772), (63943, 245396), (87076, 180203), (122698, 127886)]