40804793281

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{74521}}^1$

素因数の和:74749

約数の個数: 32

約数和(自身を含む): 51509606400

約数和(自身を除く): 10704813119

約数列:

[1, 7, 19, 23, 133, 161, 179, 437, 1253, 3059, 3401, 4117, 23807, 28819, 74521, 78223, 521647, 547561, 1415899, 1713983, 9911293, 11997881, 13339259, 32565677, 93374813, 227959739, 253445921, 306802957, 1774121447, 2147620699, 5829256183, 40804793281]

約数ペア:

[(1, 40804793281), (7, 5829256183), (19, 2147620699), (23, 1774121447), (133, 306802957), (161, 253445921), (179, 227959739), (437, 93374813), (1253, 32565677), (3059, 13339259), (3401, 11997881), (4117, 9911293), (23807, 1713983), (28819, 1415899), (74521, 547561), (78223, 521647)]