123233572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{400109}}^1$

素因数の和:400131

約数の個数: 24

約数和(自身を含む): 268873920

約数和(自身を除く): 145640348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 400109, 800218, 1600436, 2800763, 4401199, 5601526, 8802398, 11203052, 17604796, 30808393, 61616786, 123233572]

約数ペア:

[(1, 123233572), (2, 61616786), (4, 30808393), (7, 17604796), (11, 11203052), (14, 8802398), (22, 5601526), (28, 4401199), (44, 2800763), (77, 1600436), (154, 800218), (308, 400109)]