1664036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 3235680

約数和(自身を除く): 1571644

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 641, 649, 1282, 1298, 2564, 2596, 7051, 14102, 28204, 37819, 75638, 151276, 416009, 832018, 1664036]

約数ペア:

[(1, 1664036), (2, 832018), (4, 416009), (11, 151276), (22, 75638), (44, 37819), (59, 28204), (118, 14102), (236, 7051), (641, 2596), (649, 2564), (1282, 1298)]