2781192184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{425519}}^1$

素因数の和:425587

約数の個数: 32

約数和(自身を含む): 5616864000

約数和(自身を除く): 2835671816

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 425519, 851038, 1702076, 3404152, 8084861, 16169722, 18297317, 32339444, 36594634, 64678888, 73189268, 146378536, 347649023, 695298046, 1390596092, 2781192184]

約数ペア:

[(1, 2781192184), (2, 1390596092), (4, 695298046), (8, 347649023), (19, 146378536), (38, 73189268), (43, 64678888), (76, 36594634), (86, 32339444), (152, 18297317), (172, 16169722), (344, 8084861), (817, 3404152), (1634, 1702076), (3268, 851038), (6536, 425519)]