40844590

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{21163}}^1$

素因数の和:21363

約数の個数: 16

約数和(自身を含む): 73904688

約数和(自身を除く): 33060098

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 21163, 42326, 105815, 211630, 4084459, 8168918, 20422295, 40844590]

約数ペア:

[(1, 40844590), (2, 20422295), (5, 8168918), (10, 4084459), (193, 211630), (386, 105815), (965, 42326), (1930, 21163)]