3989258

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 7693056

約数和(自身を除く): 3703798

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 953, 1906, 2093, 4186, 6671, 12389, 13342, 21919, 24778, 43838, 86723, 153433, 173446, 284947, 306866, 569894, 1994629, 3989258]

約数ペア:

[(1, 3989258), (2, 1994629), (7, 569894), (13, 306866), (14, 284947), (23, 173446), (26, 153433), (46, 86723), (91, 43838), (161, 24778), (182, 21919), (299, 13342), (322, 12389), (598, 6671), (953, 4186), (1906, 2093)]