1145456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5507}}^1$

素因数の和:5528

約数の個数: 20

約数和(自身を含む): 2390472

約数和(自身を除く): 1245016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5507, 11014, 22028, 44056, 71591, 88112, 143182, 286364, 572728, 1145456]

約数ペア:

[(1, 1145456), (2, 572728), (4, 286364), (8, 143182), (13, 88112), (16, 71591), (26, 44056), (52, 22028), (104, 11014), (208, 5507)]