1665610908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{561947}}^1$

素因数の和:561986

約数の個数: 48

約数和(自身を含む): 4405672320

約数和(自身を除く): 2740061412

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 561947, 1123894, 1685841, 2247788, 3371682, 6743364, 7305311, 10676993, 14610622, 21353986, 21915933, 29221244, 32030979, 42707972, 43831866, 64061958, 87663732, 128123916, 138800909, 277601818, 416402727, 555203636, 832805454, 1665610908]

約数ペア:

[(1, 1665610908), (2, 832805454), (3, 555203636), (4, 416402727), (6, 277601818), (12, 138800909), (13, 128123916), (19, 87663732), (26, 64061958), (38, 43831866), (39, 42707972), (52, 32030979), (57, 29221244), (76, 21915933), (78, 21353986), (114, 14610622), (156, 10676993), (228, 7305311), (247, 6743364), (494, 3371682), (741, 2247788), (988, 1685841), (1482, 1123894), (2964, 561947)]