39897432

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{3719}}^1$

素因数の和:3880

約数の個数: 48

約数和(自身を含む): 108810000

約数和(自身を除く): 68912568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2682, 3576, 3719, 5364, 7438, 10728, 11157, 14876, 22314, 29752, 33471, 44628, 66942, 89256, 133884, 267768, 554131, 1108262, 1662393, 2216524, 3324786, 4433048, 4987179, 6649572, 9974358, 13299144, 19948716, 39897432]

約数ペア:

[(1, 39897432), (2, 19948716), (3, 13299144), (4, 9974358), (6, 6649572), (8, 4987179), (9, 4433048), (12, 3324786), (18, 2216524), (24, 1662393), (36, 1108262), (72, 554131), (149, 267768), (298, 133884), (447, 89256), (596, 66942), (894, 44628), (1192, 33471), (1341, 29752), (1788, 22314), (2682, 14876), (3576, 11157), (3719, 10728), (5364, 7438)]