40481636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{3491}}^1$

素因数の和:3731

約数の個数: 24

約数和(自身を含む): 76656384

約数和(自身を除く): 36174748

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 2899, 3491, 5798, 6982, 11596, 13964, 45383, 90766, 181532, 778493, 1556986, 3113972, 10120409, 20240818, 40481636]

約数ペア:

[(1, 40481636), (2, 20240818), (4, 10120409), (13, 3113972), (26, 1556986), (52, 778493), (223, 181532), (446, 90766), (892, 45383), (2899, 13964), (3491, 11596), (5798, 6982)]