1999553668

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{182641}}^1$

素因数の和:182692

約数の個数: 48

約数和(自身を含む): 4418475264

約数和(自身を除く): 2418921596

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1564, 2737, 5474, 10948, 182641, 365282, 730564, 1278487, 2556974, 3104897, 4200743, 5113948, 6209794, 8401486, 12419588, 16802972, 21734279, 29405201, 43468558, 58810402, 71412631, 86937116, 117620804, 142825262, 285650524, 499888417, 999776834, 1999553668]

約数ペア:

[(1, 1999553668), (2, 999776834), (4, 499888417), (7, 285650524), (14, 142825262), (17, 117620804), (23, 86937116), (28, 71412631), (34, 58810402), (46, 43468558), (68, 29405201), (92, 21734279), (119, 16802972), (161, 12419588), (238, 8401486), (322, 6209794), (391, 5113948), (476, 4200743), (644, 3104897), (782, 2556974), (1564, 1278487), (2737, 730564), (5474, 365282), (10948, 182641)]