40429454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 69242880

約数和(自身を除く): 28813426

約数列:

[1, 2, 13, 19, 26, 38, 223, 247, 367, 446, 494, 734, 2899, 4237, 4771, 5798, 6973, 8474, 9542, 13946, 55081, 81841, 90649, 110162, 163682, 181298, 1063933, 1554979, 2127866, 3109958, 20214727, 40429454]

約数ペア:

[(1, 40429454), (2, 20214727), (13, 3109958), (19, 2127866), (26, 1554979), (38, 1063933), (223, 181298), (247, 163682), (367, 110162), (446, 90649), (494, 81841), (734, 55081), (2899, 13946), (4237, 9542), (4771, 8474), (5798, 6973)]