804913876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1190701}}^1$

素因数の和:1190731

約数の個数: 18

約数和(自身を含む): 1525289262

約数和(自身を除く): 720375386

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1190701, 2381402, 4762804, 15479113, 30958226, 61916452, 201228469, 402456938, 804913876]

約数ペア:

[(1, 804913876), (2, 402456938), (4, 201228469), (13, 61916452), (26, 30958226), (52, 15479113), (169, 4762804), (338, 2381402), (676, 1190701)]