40480366

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 66951360

約数和(自身を除く): 26470994

約数列:

[1, 2, 17, 34, 41, 71, 82, 142, 409, 697, 818, 1207, 1394, 2414, 2911, 5822, 6953, 13906, 16769, 29039, 33538, 49487, 58078, 98974, 285073, 493663, 570146, 987326, 1190599, 2381198, 20240183, 40480366]

約数ペア:

[(1, 40480366), (2, 20240183), (17, 2381198), (34, 1190599), (41, 987326), (71, 570146), (82, 493663), (142, 285073), (409, 98974), (697, 58078), (818, 49487), (1207, 33538), (1394, 29039), (2414, 16769), (2911, 13906), (5822, 6953)]