1985280362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{66571}}^1$

素因数の和:66654

約数の個数: 32

約数和(自身を含む): 3399965184

約数和(自身を除く): 1414684822

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 806, 962, 1147, 2294, 14911, 29822, 66571, 133142, 865423, 1730846, 2063701, 2463127, 4127402, 4926254, 26828113, 32020651, 53656226, 64041302, 76356937, 152713874, 992640181, 1985280362]

約数ペア:

[(1, 1985280362), (2, 992640181), (13, 152713874), (26, 76356937), (31, 64041302), (37, 53656226), (62, 32020651), (74, 26828113), (403, 4926254), (481, 4127402), (806, 2463127), (962, 2063701), (1147, 1730846), (2294, 865423), (14911, 133142), (29822, 66571)]