16313990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21187}}^1$

素因数の和:21212

約数の個数: 32

約数和(自身を含む): 36612864

約数和(自身を除く): 20298874

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 21187, 42374, 105935, 148309, 211870, 233057, 296618, 466114, 741545, 1165285, 1483090, 1631399, 2330570, 3262798, 8156995, 16313990]

約数ペア:

[(1, 16313990), (2, 8156995), (5, 3262798), (7, 2330570), (10, 1631399), (11, 1483090), (14, 1165285), (22, 741545), (35, 466114), (55, 296618), (70, 233057), (77, 211870), (110, 148309), (154, 105935), (385, 42374), (770, 21187)]