40802728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{268439}}^1$

素因数の和:268464

約数の個数: 16

約数和(自身を含む): 80532000

約数和(自身を除く): 39729272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 268439, 536878, 1073756, 2147512, 5100341, 10200682, 20401364, 40802728]

約数ペア:

[(1, 40802728), (2, 20401364), (4, 10200682), (8, 5100341), (19, 2147512), (38, 1073756), (76, 536878), (152, 268439)]