16478770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21401}}^1$

素因数の和:21426

約数の個数: 32

約数和(自身を含む): 36982656

約数和(自身を除く): 20503886

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 21401, 42802, 107005, 149807, 214010, 235411, 299614, 470822, 749035, 1177055, 1498070, 1647877, 2354110, 3295754, 8239385, 16478770]

約数ペア:

[(1, 16478770), (2, 8239385), (5, 3295754), (7, 2354110), (10, 1647877), (11, 1498070), (14, 1177055), (22, 749035), (35, 470822), (55, 299614), (70, 235411), (77, 214010), (110, 149807), (154, 107005), (385, 42802), (770, 21401)]