13209872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1549}}^1$

素因数の和:1611

約数の個数: 40

約数和(自身を含む): 28253400

約数和(自身を除く): 15043528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 1549, 2132, 3098, 4264, 6196, 8528, 12392, 20137, 24784, 40274, 63509, 80548, 127018, 161096, 254036, 322192, 508072, 825617, 1016144, 1651234, 3302468, 6604936, 13209872]

約数ペア:

[(1, 13209872), (2, 6604936), (4, 3302468), (8, 1651234), (13, 1016144), (16, 825617), (26, 508072), (41, 322192), (52, 254036), (82, 161096), (104, 127018), (164, 80548), (208, 63509), (328, 40274), (533, 24784), (656, 20137), (1066, 12392), (1549, 8528), (2132, 6196), (3098, 4264)]