40212062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 68191200

約数和(自身を除く): 27979138

約数列:

[1, 2, 11, 22, 41, 82, 109, 218, 409, 451, 818, 902, 1199, 2398, 4469, 4499, 8938, 8998, 16769, 33538, 44581, 49159, 89162, 98318, 184459, 368918, 490391, 980782, 1827821, 3655642, 20106031, 40212062]

約数ペア:

[(1, 40212062), (2, 20106031), (11, 3655642), (22, 1827821), (41, 980782), (82, 490391), (109, 368918), (218, 184459), (409, 98318), (451, 89162), (818, 49159), (902, 44581), (1199, 33538), (2398, 16769), (4469, 8998), (4499, 8938)]