40319482

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3697}}^1$

素因数の和:3766

約数の個数: 32

約数和(自身を含む): 74551680

約数和(自身を除く): 34232198

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 3697, 5453, 7394, 10906, 25879, 51758, 70243, 140486, 151577, 303154, 491701, 983402, 1061039, 2122078, 2879963, 5759926, 20159741, 40319482]

約数ペア:

[(1, 40319482), (2, 20159741), (7, 5759926), (14, 2879963), (19, 2122078), (38, 1061039), (41, 983402), (82, 491701), (133, 303154), (266, 151577), (287, 140486), (574, 70243), (779, 51758), (1558, 25879), (3697, 10906), (5453, 7394)]