401024728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3856007}}^1$

素因数の和:3856026

約数の個数: 16

約数和(自身を含む): 809761680

約数和(自身を除く): 408736952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3856007, 7712014, 15424028, 30848056, 50128091, 100256182, 200512364, 401024728]

約数ペア:

[(1, 401024728), (2, 200512364), (4, 100256182), (8, 50128091), (13, 30848056), (26, 15424028), (52, 7712014), (104, 3856007)]