40391778

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{137387}}^1$

素因数の和:137406

約数の個数: 24

約数和(自身を含む): 93973392

約数和(自身を除く): 53581614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 137387, 274774, 412161, 824322, 961709, 1923418, 2885127, 5770254, 6731963, 13463926, 20195889, 40391778]

約数ペア:

[(1, 40391778), (2, 20195889), (3, 13463926), (6, 6731963), (7, 5770254), (14, 2885127), (21, 1923418), (42, 961709), (49, 824322), (98, 412161), (147, 274774), (294, 137387)]