40481514

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2887}}^1$

素因数の和:2955

約数の個数: 48

約数和(自身を含む): 94610880

約数和(自身を除く): 54129366

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 369, 738, 779, 1558, 2337, 2887, 4674, 5774, 7011, 8661, 14022, 17322, 25983, 51966, 54853, 109706, 118367, 164559, 236734, 329118, 355101, 493677, 710202, 987354, 1065303, 2130606, 2248973, 4497946, 6746919, 13493838, 20240757, 40481514]

約数ペア:

[(1, 40481514), (2, 20240757), (3, 13493838), (6, 6746919), (9, 4497946), (18, 2248973), (19, 2130606), (38, 1065303), (41, 987354), (57, 710202), (82, 493677), (114, 355101), (123, 329118), (171, 236734), (246, 164559), (342, 118367), (369, 109706), (738, 54853), (779, 51966), (1558, 25983), (2337, 17322), (2887, 14022), (4674, 8661), (5774, 7011)]