40844319

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 61781760

約数和(自身を除く): 20937441

約数列:

[1, 3, 17, 19, 51, 57, 61, 183, 323, 691, 969, 1037, 1159, 2073, 3111, 3477, 11747, 13129, 19703, 35241, 39387, 42151, 59109, 126453, 223193, 669579, 716567, 800869, 2149701, 2402607, 13614773, 40844319]

約数ペア:

[(1, 40844319), (3, 13614773), (17, 2402607), (19, 2149701), (51, 800869), (57, 716567), (61, 669579), (183, 223193), (323, 126453), (691, 59109), (969, 42151), (1037, 39387), (1159, 35241), (2073, 19703), (3111, 13129), (3477, 11747)]