40288964

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 74737152

約数和(自身を除く): 34448188

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 223, 446, 892, 961, 1457, 1922, 2914, 3844, 5828, 6913, 10481, 13826, 20962, 27652, 41924, 45167, 90334, 180668, 214303, 324911, 428606, 649822, 857212, 1299644, 10072241, 20144482, 40288964]

約数ペア:

[(1, 40288964), (2, 20144482), (4, 10072241), (31, 1299644), (47, 857212), (62, 649822), (94, 428606), (124, 324911), (188, 214303), (223, 180668), (446, 90334), (892, 45167), (961, 41924), (1457, 27652), (1922, 20962), (2914, 13826), (3844, 10481), (5828, 6913)]