149021392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{716449}}^1$

素因数の和:716470

約数の個数: 20

約数和(自身を含む): 310939300

約数和(自身を除く): 161917908

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 716449, 1432898, 2865796, 5731592, 9313837, 11463184, 18627674, 37255348, 74510696, 149021392]

約数ペア:

[(1, 149021392), (2, 74510696), (4, 37255348), (8, 18627674), (13, 11463184), (16, 9313837), (26, 5731592), (52, 2865796), (104, 1432898), (208, 716449)]