12969770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 25664256

約数和(自身を除く): 12694486

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 751, 785, 1502, 1570, 1727, 3454, 3755, 7510, 8261, 8635, 16522, 17270, 41305, 82610, 117907, 235814, 589535, 1179070, 1296977, 2593954, 6484885, 12969770]

約数ペア:

[(1, 12969770), (2, 6484885), (5, 2593954), (10, 1296977), (11, 1179070), (22, 589535), (55, 235814), (110, 117907), (157, 82610), (314, 41305), (751, 17270), (785, 16522), (1502, 8635), (1570, 8261), (1727, 7510), (3454, 3755)]