40960218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11173}}^1$

素因数の和:11238

約数の個数: 32

約数和(自身を含む): 90107136

約数和(自身を除く): 49146918

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 11173, 22346, 33519, 67038, 145249, 290498, 435747, 525131, 871494, 1050262, 1575393, 3150786, 6826703, 13653406, 20480109, 40960218]

約数ペア:

[(1, 40960218), (2, 20480109), (3, 13653406), (6, 6826703), (13, 3150786), (26, 1575393), (39, 1050262), (47, 871494), (78, 525131), (94, 435747), (141, 290498), (282, 145249), (611, 67038), (1222, 33519), (1833, 22346), (3666, 11173)]