40269268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1361}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 76081320

約数和(自身を除く): 35812052

約数列:

[1, 2, 4, 13, 26, 52, 569, 1138, 1361, 2276, 2722, 5444, 7397, 14794, 17693, 29588, 35386, 70772, 774409, 1548818, 3097636, 10067317, 20134634, 40269268]

約数ペア:

[(1, 40269268), (2, 20134634), (4, 10067317), (13, 3097636), (26, 1548818), (52, 774409), (569, 70772), (1138, 35386), (1361, 29588), (2276, 17693), (2722, 14794), (5444, 7397)]