9981788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{811}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 18620784

約数和(自身を除く): 8638996

約数列:

[1, 2, 4, 17, 34, 68, 181, 362, 724, 811, 1622, 3077, 3244, 6154, 12308, 13787, 27574, 55148, 146791, 293582, 587164, 2495447, 4990894, 9981788]

約数ペア:

[(1, 9981788), (2, 4990894), (4, 2495447), (17, 587164), (34, 293582), (68, 146791), (181, 55148), (362, 27574), (724, 13787), (811, 12308), (1622, 6154), (3077, 3244)]