40239682

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21611}}^1$

素因数の和:21646

約数の個数: 24

約数和(自身を含む): 73913040

約数和(自身を除く): 33673358

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 21611, 43222, 151277, 302554, 410609, 821218, 1058939, 2117878, 2874263, 5748526, 20119841, 40239682]

約数ペア:

[(1, 40239682), (2, 20119841), (7, 5748526), (14, 2874263), (19, 2117878), (38, 1058939), (49, 821218), (98, 410609), (133, 302554), (266, 151277), (931, 43222), (1862, 21611)]