394784

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:109

約数の個数: 36

約数和(自身を含む): 853146

約数和(自身を除く): 458362

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 146, 169, 208, 292, 338, 416, 584, 676, 949, 1168, 1352, 1898, 2336, 2704, 3796, 5408, 7592, 12337, 15184, 24674, 30368, 49348, 98696, 197392, 394784]

約数ペア:

[(1, 394784), (2, 197392), (4, 98696), (8, 49348), (13, 30368), (16, 24674), (26, 15184), (32, 12337), (52, 7592), (73, 5408), (104, 3796), (146, 2704), (169, 2336), (208, 1898), (292, 1352), (338, 1168), (416, 949), (584, 676)]