39556712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1223}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 80196480

約数和(自身を除く): 40639768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 311, 622, 1223, 1244, 2446, 2488, 4043, 4892, 8086, 9784, 15899, 16172, 31798, 32344, 63596, 127192, 380353, 760706, 1521412, 3042824, 4944589, 9889178, 19778356, 39556712]

約数ペア:

[(1, 39556712), (2, 19778356), (4, 9889178), (8, 4944589), (13, 3042824), (26, 1521412), (52, 760706), (104, 380353), (311, 127192), (622, 63596), (1223, 32344), (1244, 31798), (2446, 16172), (2488, 15899), (4043, 9784), (4892, 8086)]