408006494

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{90227}}^1$

素因数の和:90272

約数の個数: 32

約数和(自身を含む): 779569920

約数和(自身を除く): 371563426

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 90227, 180454, 631589, 1263178, 1533859, 1714313, 3067718, 3428626, 10737013, 12000191, 21474026, 24000382, 29143321, 58286642, 204003247, 408006494]

約数ペア:

[(1, 408006494), (2, 204003247), (7, 58286642), (14, 29143321), (17, 24000382), (19, 21474026), (34, 12000191), (38, 10737013), (119, 3428626), (133, 3067718), (238, 1714313), (266, 1533859), (323, 1263178), (646, 631589), (2261, 180454), (4522, 90227)]