1640185884

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{969377}}^1$

素因数の和:969434

約数の個数: 36

約数和(自身を含む): 4234243104

約数和(自身を除く): 2594057220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 969377, 1938754, 2908131, 3877508, 5816262, 8724393, 11632524, 17448786, 34897572, 45560719, 91121438, 136682157, 182242876, 273364314, 410046471, 546728628, 820092942, 1640185884]

約数ペア:

[(1, 1640185884), (2, 820092942), (3, 546728628), (4, 410046471), (6, 273364314), (9, 182242876), (12, 136682157), (18, 91121438), (36, 45560719), (47, 34897572), (94, 17448786), (141, 11632524), (188, 8724393), (282, 5816262), (423, 3877508), (564, 2908131), (846, 1938754), (1692, 969377)]