40308142

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{12911}}^1$

素因数の和:13143

約数の個数: 16

約数和(自身を含む): 69414912

約数和(自身を除く): 29106770

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 12911, 25822, 90377, 180754, 2879153, 5758306, 20154071, 40308142]

約数ペア:

[(1, 40308142), (2, 20154071), (7, 5758306), (14, 2879153), (223, 180754), (446, 90377), (1561, 25822), (3122, 12911)]