9991696

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:440

約数の個数: 60

約数和(自身を含む): 22973356

約数和(自身を除く): 12981660

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 397, 484, 572, 794, 968, 1144, 1573, 1588, 1936, 2288, 3146, 3176, 4367, 5161, 6292, 6352, 8734, 10322, 12584, 17468, 20644, 25168, 34936, 41288, 48037, 56771, 69872, 82576, 96074, 113542, 192148, 227084, 384296, 454168, 624481, 768592, 908336, 1248962, 2497924, 4995848, 9991696]

約数ペア:

[(1, 9991696), (2, 4995848), (4, 2497924), (8, 1248962), (11, 908336), (13, 768592), (16, 624481), (22, 454168), (26, 384296), (44, 227084), (52, 192148), (88, 113542), (104, 96074), (121, 82576), (143, 69872), (176, 56771), (208, 48037), (242, 41288), (286, 34936), (397, 25168), (484, 20644), (572, 17468), (794, 12584), (968, 10322), (1144, 8734), (1573, 6352), (1588, 6292), (1936, 5161), (2288, 4367), (3146, 3176)]