826621004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{2351}}^1$

素因数の和:2558

約数の個数: 48

約数和(自身を含む): 1616896512

約数和(自身を除く): 790275508

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 131, 244, 262, 524, 671, 1342, 1441, 2351, 2684, 2882, 4702, 5764, 7991, 9404, 15982, 25861, 31964, 51722, 87901, 103444, 143411, 175802, 286822, 307981, 351604, 573644, 615962, 1231924, 1577521, 3155042, 3387791, 6310084, 6775582, 13551164, 18786841, 37573682, 75147364, 206655251, 413310502, 826621004]

約数ペア:

[(1, 826621004), (2, 413310502), (4, 206655251), (11, 75147364), (22, 37573682), (44, 18786841), (61, 13551164), (122, 6775582), (131, 6310084), (244, 3387791), (262, 3155042), (524, 1577521), (671, 1231924), (1342, 615962), (1441, 573644), (2351, 351604), (2684, 307981), (2882, 286822), (4702, 175802), (5764, 143411), (7991, 103444), (9404, 87901), (15982, 51722), (25861, 31964)]