1291239466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{22811}}^1$

素因数の和:22938

約数の個数: 32

約数和(自身を含む): 2207471616

約数和(自身を除く): 916232150

約数列:

[1, 2, 11, 22, 31, 62, 83, 166, 341, 682, 913, 1826, 2573, 5146, 22811, 28303, 45622, 56606, 250921, 501842, 707141, 1414282, 1893313, 3786626, 7778551, 15557102, 20826443, 41652886, 58692703, 117385406, 645619733, 1291239466]

約数ペア:

[(1, 1291239466), (2, 645619733), (11, 117385406), (22, 58692703), (31, 41652886), (62, 20826443), (83, 15557102), (166, 7778551), (341, 3786626), (682, 1893313), (913, 1414282), (1826, 707141), (2573, 501842), (5146, 250921), (22811, 56606), (28303, 45622)]