40338507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 61781760

約数和(自身を除く): 21443253

約数列:

[1, 3, 11, 29, 33, 61, 87, 183, 319, 671, 691, 957, 1769, 2013, 2073, 5307, 7601, 19459, 20039, 22803, 42151, 58377, 60117, 126453, 220429, 463661, 661287, 1222379, 1390983, 3667137, 13446169, 40338507]

約数ペア:

[(1, 40338507), (3, 13446169), (11, 3667137), (29, 1390983), (33, 1222379), (61, 661287), (87, 463661), (183, 220429), (319, 126453), (671, 60117), (691, 58377), (957, 42151), (1769, 22803), (2013, 20039), (2073, 19459), (5307, 7601)]