996907868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{23143}}^1$

素因数の和:23258

約数の個数: 36

約数和(自身を含む): 1939235760

約数和(自身を除く): 942327892

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 356, 484, 979, 1958, 3916, 10769, 21538, 23143, 43076, 46286, 92572, 254573, 509146, 1018292, 2059727, 2800303, 4119454, 5600606, 8238908, 11201212, 22656997, 45313994, 90627988, 249226967, 498453934, 996907868]

約数ペア:

[(1, 996907868), (2, 498453934), (4, 249226967), (11, 90627988), (22, 45313994), (44, 22656997), (89, 11201212), (121, 8238908), (178, 5600606), (242, 4119454), (356, 2800303), (484, 2059727), (979, 1018292), (1958, 509146), (3916, 254573), (10769, 92572), (21538, 46286), (23143, 43076)]