16666490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 31539456

約数和(自身を除く): 14872966

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 233, 311, 466, 622, 1165, 1555, 2330, 3110, 5359, 7153, 10718, 14306, 26795, 35765, 53590, 71530, 72463, 144926, 362315, 724630, 1666649, 3333298, 8333245, 16666490]

約数ペア:

[(1, 16666490), (2, 8333245), (5, 3333298), (10, 1666649), (23, 724630), (46, 362315), (115, 144926), (230, 72463), (233, 71530), (311, 53590), (466, 35765), (622, 26795), (1165, 14306), (1555, 10718), (2330, 7153), (3110, 5359)]