40648586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 68257728

約数和(自身を除く): 27609142

約数列:

[1, 2, 11, 22, 83, 113, 166, 197, 226, 394, 913, 1243, 1826, 2167, 2486, 4334, 9379, 16351, 18758, 22261, 32702, 44522, 103169, 179861, 206338, 244871, 359722, 489742, 1847663, 3695326, 20324293, 40648586]

約数ペア:

[(1, 40648586), (2, 20324293), (11, 3695326), (22, 1847663), (83, 489742), (113, 359722), (166, 244871), (197, 206338), (226, 179861), (394, 103169), (913, 44522), (1243, 32702), (1826, 22261), (2167, 18758), (2486, 16351), (4334, 9379)]