16588990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 32762880

約数和(自身を除く): 16173890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 631, 1195, 1262, 2390, 2629, 3155, 5258, 6310, 6941, 13145, 13882, 26290, 34705, 69410, 150809, 301618, 754045, 1508090, 1658899, 3317798, 8294495, 16588990]

約数ペア:

[(1, 16588990), (2, 8294495), (5, 3317798), (10, 1658899), (11, 1508090), (22, 754045), (55, 301618), (110, 150809), (239, 69410), (478, 34705), (631, 26290), (1195, 13882), (1262, 13145), (2390, 6941), (2629, 6310), (3155, 5258)]