38991892

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2141}}^1$

素因数の和:2331

約数の個数: 24

約数和(自身を含む): 71071560

約数和(自身を除く): 32079668

約数列:

[1, 2, 4, 29, 58, 116, 157, 314, 628, 2141, 4282, 4553, 8564, 9106, 18212, 62089, 124178, 248356, 336137, 672274, 1344548, 9747973, 19495946, 38991892]

約数ペア:

[(1, 38991892), (2, 19495946), (4, 9747973), (29, 1344548), (58, 672274), (116, 336137), (157, 248356), (314, 124178), (628, 62089), (2141, 18212), (4282, 9106), (4553, 8564)]