1405014728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{13509757}}^1$

素因数の和:13509776

約数の個数: 16

約数和(自身を含む): 2837049180

約数和(自身を除く): 1432034452

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 13509757, 27019514, 54039028, 108078056, 175626841, 351253682, 702507364, 1405014728]

約数ペア:

[(1, 1405014728), (2, 702507364), (4, 351253682), (8, 175626841), (13, 108078056), (26, 54039028), (52, 27019514), (104, 13509757)]