1997046142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{21061}}^1$

素因数の和:21604

約数の個数: 32

約数和(自身を含む): 3694106304

約数和(自身を除く): 1697060162

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 521, 1042, 3647, 6773, 7294, 13546, 21061, 42122, 47411, 94822, 147427, 273793, 294854, 547586, 1916551, 3833102, 10972781, 21945562, 76809467, 142646153, 153618934, 285292306, 998523071, 1997046142]

約数ペア:

[(1, 1997046142), (2, 998523071), (7, 285292306), (13, 153618934), (14, 142646153), (26, 76809467), (91, 21945562), (182, 10972781), (521, 3833102), (1042, 1916551), (3647, 547586), (6773, 294854), (7294, 273793), (13546, 147427), (21061, 94822), (42122, 47411)]