858991292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1447}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 1620138240

約数和(自身を除く): 761146948

約数列:

[1, 2, 4, 19, 38, 73, 76, 107, 146, 214, 292, 428, 1387, 1447, 2033, 2774, 2894, 4066, 5548, 5788, 7811, 8132, 15622, 27493, 31244, 54986, 105631, 109972, 148409, 154829, 211262, 296818, 309658, 422524, 593636, 619316, 2006989, 2941751, 4013978, 5883502, 8027956, 11302517, 11767004, 22605034, 45210068, 214747823, 429495646, 858991292]

約数ペア:

[(1, 858991292), (2, 429495646), (4, 214747823), (19, 45210068), (38, 22605034), (73, 11767004), (76, 11302517), (107, 8027956), (146, 5883502), (214, 4013978), (292, 2941751), (428, 2006989), (1387, 619316), (1447, 593636), (2033, 422524), (2774, 309658), (2894, 296818), (4066, 211262), (5548, 154829), (5788, 148409), (7811, 109972), (8132, 105631), (15622, 54986), (27493, 31244)]