16872790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 33377184

約数和(自身を除く): 16504394

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 977, 1570, 1727, 1954, 3454, 4885, 8635, 9770, 10747, 17270, 21494, 53735, 107470, 153389, 306778, 766945, 1533890, 1687279, 3374558, 8436395, 16872790]

約数ペア:

[(1, 16872790), (2, 8436395), (5, 3374558), (10, 1687279), (11, 1533890), (22, 766945), (55, 306778), (110, 153389), (157, 107470), (314, 53735), (785, 21494), (977, 17270), (1570, 10747), (1727, 9770), (1954, 8635), (3454, 4885)]