890804876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4481}}^1\times {\mathrm{3823}}^1$

素因数の和:8321

約数の個数: 24

約数和(自身を含む): 1679638464

約数和(自身を除く): 788833588

約数列:

[1, 2, 4, 13, 26, 52, 3823, 4481, 7646, 8962, 15292, 17924, 49699, 58253, 99398, 116506, 198796, 233012, 17130863, 34261726, 68523452, 222701219, 445402438, 890804876]

約数ペア:

[(1, 890804876), (2, 445402438), (4, 222701219), (13, 68523452), (26, 34261726), (52, 17130863), (3823, 233012), (4481, 198796), (7646, 116506), (8962, 99398), (15292, 58253), (17924, 49699)]