40704508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10723}}^1$

素因数の和:10813

約数の個数: 24

約数和(自身を含む): 77770448

約数和(自身を除く): 37065940

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 10723, 21446, 42892, 139399, 278798, 557596, 782779, 1565558, 3131116, 10176127, 20352254, 40704508]

約数ペア:

[(1, 40704508), (2, 20352254), (4, 10176127), (13, 3131116), (26, 1565558), (52, 782779), (73, 557596), (146, 278798), (292, 139399), (949, 42892), (1898, 21446), (3796, 10723)]