40783236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{261431}}^1$

素因数の和:261451

約数の個数: 24

約数和(自身を含む): 102481344

約数和(自身を除く): 61698108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 261431, 522862, 784293, 1045724, 1568586, 3137172, 3398603, 6797206, 10195809, 13594412, 20391618, 40783236]

約数ペア:

[(1, 40783236), (2, 20391618), (3, 13594412), (4, 10195809), (6, 6797206), (12, 3398603), (13, 3137172), (26, 1568586), (39, 1045724), (52, 784293), (78, 522862), (156, 261431)]