40449928

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1993}}^1$

素因数の和:2101

約数の個数: 32

約数和(自身を含む): 78962400

約数和(自身を除く): 38512472

約数列:

[1, 2, 4, 8, 43, 59, 86, 118, 172, 236, 344, 472, 1993, 2537, 3986, 5074, 7972, 10148, 15944, 20296, 85699, 117587, 171398, 235174, 342796, 470348, 685592, 940696, 5056241, 10112482, 20224964, 40449928]

約数ペア:

[(1, 40449928), (2, 20224964), (4, 10112482), (8, 5056241), (43, 940696), (59, 685592), (86, 470348), (118, 342796), (172, 235174), (236, 171398), (344, 117587), (472, 85699), (1993, 20296), (2537, 15944), (3986, 10148), (5074, 7972)]