889204654

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 1490231952

約数和(自身を除く): 601027298

約数列:

[1, 2, 13, 26, 43, 86, 169, 193, 317, 338, 386, 559, 634, 1118, 2509, 4121, 5018, 7267, 8242, 8299, 13631, 14534, 16598, 27262, 32617, 53573, 61181, 65234, 107146, 107887, 122362, 177203, 215774, 354406, 795353, 1402531, 1590706, 2303639, 2630783, 2805062, 4607278, 5261566, 10339589, 20679178, 34200179, 68400358, 444602327, 889204654]

約数ペア:

[(1, 889204654), (2, 444602327), (13, 68400358), (26, 34200179), (43, 20679178), (86, 10339589), (169, 5261566), (193, 4607278), (317, 2805062), (338, 2630783), (386, 2303639), (559, 1590706), (634, 1402531), (1118, 795353), (2509, 354406), (4121, 215774), (5018, 177203), (7267, 122362), (8242, 107887), (8299, 107146), (13631, 65234), (14534, 61181), (16598, 53573), (27262, 32617)]