40149812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 78274560

約数和(自身を除く): 38124748

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 103, 206, 223, 412, 437, 446, 874, 892, 1748, 1957, 2369, 3914, 4237, 4738, 5129, 7828, 8474, 9476, 10258, 16948, 20516, 22969, 45011, 45938, 90022, 91876, 97451, 180044, 194902, 389804, 436411, 528287, 872822, 1056574, 1745644, 2113148, 10037453, 20074906, 40149812]

約数ペア:

[(1, 40149812), (2, 20074906), (4, 10037453), (19, 2113148), (23, 1745644), (38, 1056574), (46, 872822), (76, 528287), (92, 436411), (103, 389804), (206, 194902), (223, 180044), (412, 97451), (437, 91876), (446, 90022), (874, 45938), (892, 45011), (1748, 22969), (1957, 20516), (2369, 16948), (3914, 10258), (4237, 9476), (4738, 8474), (5129, 7828)]