392860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1533

約数の個数: 24

約数和(自身を含む): 889056

約数和(自身を除く): 496196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1511, 3022, 6044, 7555, 15110, 19643, 30220, 39286, 78572, 98215, 196430, 392860]

約数ペア:

[(1, 392860), (2, 196430), (4, 98215), (5, 78572), (10, 39286), (13, 30220), (20, 19643), (26, 15110), (52, 7555), (65, 6044), (130, 3022), (260, 1511)]