40881956

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 73328640

約数和(自身を除く): 32446684

約数列:

[1, 2, 4, 61, 122, 131, 244, 262, 524, 1279, 2558, 5116, 7991, 15982, 31964, 78019, 156038, 167549, 312076, 335098, 670196, 10220489, 20440978, 40881956]

約数ペア:

[(1, 40881956), (2, 20440978), (4, 10220489), (61, 670196), (122, 335098), (131, 312076), (244, 167549), (262, 156038), (524, 78019), (1279, 31964), (2558, 15982), (5116, 7991)]