40566416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2777}}^1$

素因数の和:2879

約数の個数: 40

約数和(自身を含む): 86806944

約数和(自身を除く): 46240528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1328, 1826, 2777, 3652, 5554, 7304, 11108, 14608, 22216, 30547, 44432, 61094, 122188, 230491, 244376, 460982, 488752, 921964, 1843928, 2535401, 3687856, 5070802, 10141604, 20283208, 40566416]

約数ペア:

[(1, 40566416), (2, 20283208), (4, 10141604), (8, 5070802), (11, 3687856), (16, 2535401), (22, 1843928), (44, 921964), (83, 488752), (88, 460982), (166, 244376), (176, 230491), (332, 122188), (664, 61094), (913, 44432), (1328, 30547), (1826, 22216), (2777, 14608), (3652, 11108), (5554, 7304)]