40216858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 68682240

約数和(自身を除く): 28465382

約数列:

[1, 2, 11, 22, 31, 62, 109, 218, 341, 541, 682, 1082, 1199, 2398, 3379, 5951, 6758, 11902, 16771, 33542, 37169, 58969, 74338, 117938, 184481, 368962, 648659, 1297318, 1828039, 3656078, 20108429, 40216858]

約数ペア:

[(1, 40216858), (2, 20108429), (11, 3656078), (22, 1828039), (31, 1297318), (62, 648659), (109, 368962), (218, 184481), (341, 117938), (541, 74338), (682, 58969), (1082, 37169), (1199, 33542), (2398, 16771), (3379, 11902), (5951, 6758)]