3933904

素因数分解:

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

素因数の和:18934

約数の個数: 20

約数和(自身を含む): 8208676

約数和(自身を除く): 4274772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 18913, 37826, 75652, 151304, 245869, 302608, 491738, 983476, 1966952, 3933904]

約数ペア:

[(1, 3933904), (2, 1966952), (4, 983476), (8, 491738), (13, 302608), (16, 245869), (26, 151304), (52, 75652), (104, 37826), (208, 18913)]