1660959916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{15541}}^1$

素因数の和:15910

約数の個数: 48

約数和(自身を含む): 3634589952

約数和(自身を除く): 1973630036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 347, 694, 1388, 2429, 3817, 4858, 7634, 9716, 15268, 15541, 26719, 31082, 53438, 62164, 106876, 108787, 170951, 217574, 341902, 435148, 683804, 1196657, 2393314, 4786628, 5392727, 10785454, 21570908, 37749089, 59319997, 75498178, 118639994, 150996356, 237279988, 415239979, 830479958, 1660959916]

約数ペア:

[(1, 1660959916), (2, 830479958), (4, 415239979), (7, 237279988), (11, 150996356), (14, 118639994), (22, 75498178), (28, 59319997), (44, 37749089), (77, 21570908), (154, 10785454), (308, 5392727), (347, 4786628), (694, 2393314), (1388, 1196657), (2429, 683804), (3817, 435148), (4858, 341902), (7634, 217574), (9716, 170951), (15268, 108787), (15541, 106876), (26719, 62164), (31082, 53438)]