40416636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^2$

素因数の和:1038

約数の個数: 36

約数和(自身を含む): 101759672

約数和(自身を除く): 61343036

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 509, 1018, 1527, 2036, 3054, 6108, 6617, 13234, 19851, 26468, 39702, 79404, 259081, 518162, 777243, 1036324, 1554486, 3108972, 3368053, 6736106, 10104159, 13472212, 20208318, 40416636]

約数ペア:

[(1, 40416636), (2, 20208318), (3, 13472212), (4, 10104159), (6, 6736106), (12, 3368053), (13, 3108972), (26, 1554486), (39, 1036324), (52, 777243), (78, 518162), (156, 259081), (509, 79404), (1018, 39702), (1527, 26468), (2036, 19851), (3054, 13234), (6108, 6617)]