123247904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{296269}}^1$

素因数の和:296292

約数の個数: 24

約数和(自身を含む): 261310140

約数和(自身を除く): 138062236

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 296269, 592538, 1185076, 2370152, 3851497, 4740304, 7702994, 9480608, 15405988, 30811976, 61623952, 123247904]

約数ペア:

[(1, 123247904), (2, 61623952), (4, 30811976), (8, 15405988), (13, 9480608), (16, 7702994), (26, 4740304), (32, 3851497), (52, 2370152), (104, 1185076), (208, 592538), (416, 296269)]