821872402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{4663}}^1\times {\mathrm{6779}}^1$

素因数の和:11457

約数の個数: 16

約数和(自身を含む): 1328120640

約数和(自身を除く): 506248238

約数列:

[1, 2, 13, 26, 4663, 6779, 9326, 13558, 60619, 88127, 121238, 176254, 31610477, 63220954, 410936201, 821872402]

約数ペア:

[(1, 821872402), (2, 410936201), (13, 63220954), (26, 31610477), (4663, 176254), (6779, 121238), (9326, 88127), (13558, 60619)]