39278216

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{20543}}^1$

素因数の和:20788

約数の個数: 16

約数和(自身を含む): 73958400

約数和(自身を除く): 34680184

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 20543, 41086, 82172, 164344, 4909777, 9819554, 19639108, 39278216]

約数ペア:

[(1, 39278216), (2, 19639108), (4, 9819554), (8, 4909777), (239, 164344), (478, 82172), (956, 41086), (1912, 20543)]