51140752

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{18913}}^1$

素因数の和:18947

約数の個数: 30

約数和(自身を含む): 107299122

約数和(自身を除く): 56158370

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 18913, 37826, 75652, 151304, 245869, 302608, 491738, 983476, 1966952, 3196297, 3933904, 6392594, 12785188, 25570376, 51140752]

約数ペア:

[(1, 51140752), (2, 25570376), (4, 12785188), (8, 6392594), (13, 3933904), (16, 3196297), (26, 1966952), (52, 983476), (104, 491738), (169, 302608), (208, 245869), (338, 151304), (676, 75652), (1352, 37826), (2704, 18913)]