40943990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1061}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 78452064

約数和(自身を除く): 37508074

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 227, 454, 1061, 1135, 2122, 2270, 3859, 5305, 7718, 10610, 18037, 19295, 36074, 38590, 90185, 180370, 240847, 481694, 1204235, 2408470, 4094399, 8188798, 20471995, 40943990]

約数ペア:

[(1, 40943990), (2, 20471995), (5, 8188798), (10, 4094399), (17, 2408470), (34, 1204235), (85, 481694), (170, 240847), (227, 180370), (454, 90185), (1061, 38590), (1135, 36074), (2122, 19295), (2270, 18037), (3859, 10610), (5305, 7718)]