291323162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2531}}^1$

素因数の和:2798

約数の個数: 32

約数和(自身を含む): 497689920

約数和(自身を除く): 206366758

約数列:

[1, 2, 13, 19, 26, 38, 233, 247, 466, 494, 2531, 3029, 4427, 5062, 6058, 8854, 32903, 48089, 57551, 65806, 96178, 115102, 589723, 625157, 1179446, 1250314, 7666399, 11204737, 15332798, 22409474, 145661581, 291323162]

約数ペア:

[(1, 291323162), (2, 145661581), (13, 22409474), (19, 15332798), (26, 11204737), (38, 7666399), (233, 1250314), (247, 1179446), (466, 625157), (494, 589723), (2531, 115102), (3029, 96178), (4427, 65806), (5062, 57551), (6058, 48089), (8854, 32903)]