51538886

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 93768192

約数和(自身を除く): 42229306

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 101, 127, 202, 254, 287, 574, 707, 889, 1414, 1778, 2009, 4018, 4141, 4949, 5207, 6223, 8282, 9898, 10414, 12446, 12827, 25654, 28987, 36449, 57974, 72898, 89789, 179578, 202909, 255143, 405818, 510286, 525907, 628523, 1051814, 1257046, 3681349, 7362698, 25769443, 51538886]

約数ペア:

[(1, 51538886), (2, 25769443), (7, 7362698), (14, 3681349), (41, 1257046), (49, 1051814), (82, 628523), (98, 525907), (101, 510286), (127, 405818), (202, 255143), (254, 202909), (287, 179578), (574, 89789), (707, 72898), (889, 57974), (1414, 36449), (1778, 28987), (2009, 25654), (4018, 12827), (4141, 12446), (4949, 10414), (5207, 9898), (6223, 8282)]