40857388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71429}}^1$

素因数の和:71457

約数の個数: 24

約数和(自身を含む): 84001680

約数和(自身を除く): 43144292

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 71429, 142858, 285716, 785719, 928577, 1571438, 1857154, 3142876, 3714308, 10214347, 20428694, 40857388]

約数ペア:

[(1, 40857388), (2, 20428694), (4, 10214347), (11, 3714308), (13, 3142876), (22, 1857154), (26, 1571438), (44, 928577), (52, 785719), (143, 285716), (286, 142858), (572, 71429)]