40665207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 63141120

約数和(自身を除く): 22475913

約数列:

[1, 3, 11, 17, 33, 51, 173, 187, 419, 519, 561, 1257, 1903, 2941, 4609, 5709, 7123, 8823, 13827, 21369, 32351, 72487, 78353, 97053, 217461, 235059, 797357, 1232279, 2392071, 3696837, 13555069, 40665207]

約数ペア:

[(1, 40665207), (3, 13555069), (11, 3696837), (17, 2392071), (33, 1232279), (51, 797357), (173, 235059), (187, 217461), (419, 97053), (519, 78353), (561, 72487), (1257, 32351), (1903, 21369), (2941, 13827), (4609, 8823), (5709, 7123)]