13307528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 27048000

約数和(自身を除く): 13740472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 643, 796, 1286, 1592, 2572, 2587, 5144, 5174, 8359, 10348, 16718, 20696, 33436, 66872, 127957, 255914, 511828, 1023656, 1663441, 3326882, 6653764, 13307528]

約数ペア:

[(1, 13307528), (2, 6653764), (4, 3326882), (8, 1663441), (13, 1023656), (26, 511828), (52, 255914), (104, 127957), (199, 66872), (398, 33436), (643, 20696), (796, 16718), (1286, 10348), (1592, 8359), (2572, 5174), (2587, 5144)]