1640786964

素因数分解:

$2^2\times 3^1\times {\mathrm{1753}}^1\times {\mathrm{77999}}^1$

素因数の和:79759

約数の個数: 24

約数和(自身を含む): 3830736000

約数和(自身を除く): 2189949036

約数列:

[1, 2, 3, 4, 6, 12, 1753, 3506, 5259, 7012, 10518, 21036, 77999, 155998, 233997, 311996, 467994, 935988, 136732247, 273464494, 410196741, 546928988, 820393482, 1640786964]

約数ペア:

[(1, 1640786964), (2, 820393482), (3, 546928988), (4, 410196741), (6, 273464494), (12, 136732247), (1753, 935988), (3506, 467994), (5259, 311996), (7012, 233997), (10518, 155998), (21036, 77999)]