42258242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 72515520

約数和(自身を除く): 30257278

約数列:

[1, 2, 13, 19, 26, 38, 131, 247, 262, 494, 653, 1306, 1703, 2489, 3406, 4978, 8489, 12407, 16978, 24814, 32357, 64714, 85543, 161291, 171086, 322582, 1112059, 1625317, 2224118, 3250634, 21129121, 42258242]

約数ペア:

[(1, 42258242), (2, 21129121), (13, 3250634), (19, 2224118), (26, 1625317), (38, 1112059), (131, 322582), (247, 171086), (262, 161291), (494, 85543), (653, 64714), (1306, 32357), (1703, 24814), (2489, 16978), (3406, 12407), (4978, 8489)]