40198565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1787}}^1$

素因数の和:2212

約数の個数: 16

約数和(自身を含む): 52781760

約数和(自身を除く): 12583195

約数列:

[1, 5, 11, 55, 409, 1787, 2045, 4499, 8935, 19657, 22495, 98285, 730883, 3654415, 8039713, 40198565]

約数ペア:

[(1, 40198565), (5, 8039713), (11, 3654415), (55, 730883), (409, 98285), (1787, 22495), (2045, 19657), (4499, 8935)]