180205844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{495071}}^1$

素因数の和:495095

約数の個数: 24

約数和(自身を含む): 388136448

約数和(自身を除く): 207930604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 495071, 990142, 1980284, 3465497, 6435923, 6930994, 12871846, 13861988, 25743692, 45051461, 90102922, 180205844]

約数ペア:

[(1, 180205844), (2, 90102922), (4, 45051461), (7, 25743692), (13, 13861988), (14, 12871846), (26, 6930994), (28, 6435923), (52, 3465497), (91, 1980284), (182, 990142), (364, 495071)]