988948688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{679223}}^1$

素因数の和:679251

約数の個数: 40

約数和(自身を含む): 2358265728

約数和(自身を除く): 1369317040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 679223, 1358446, 2716892, 4754561, 5433784, 8829899, 9509122, 10867568, 17659798, 19018244, 35319596, 38036488, 61809293, 70639192, 76072976, 123618586, 141278384, 247237172, 494474344, 988948688]

約数ペア:

[(1, 988948688), (2, 494474344), (4, 247237172), (7, 141278384), (8, 123618586), (13, 76072976), (14, 70639192), (16, 61809293), (26, 38036488), (28, 35319596), (52, 19018244), (56, 17659798), (91, 10867568), (104, 9509122), (112, 8829899), (182, 5433784), (208, 4754561), (364, 2716892), (728, 1358446), (1456, 679223)]