3443990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 6842880

約数和(自身を除く): 3398890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 239, 262, 478, 655, 1195, 1310, 1441, 2390, 2629, 2882, 5258, 7205, 13145, 14410, 26290, 31309, 62618, 156545, 313090, 344399, 688798, 1721995, 3443990]

約数ペア:

[(1, 3443990), (2, 1721995), (5, 688798), (10, 344399), (11, 313090), (22, 156545), (55, 62618), (110, 31309), (131, 26290), (239, 14410), (262, 13145), (478, 7205), (655, 5258), (1195, 2882), (1310, 2629), (1441, 2390)]