38979508

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 69431040

約数和(自身を除く): 30451532

約数列:

[1, 2, 4, 89, 178, 223, 356, 446, 491, 892, 982, 1964, 19847, 39694, 43699, 79388, 87398, 109493, 174796, 218986, 437972, 9744877, 19489754, 38979508]

約数ペア:

[(1, 38979508), (2, 19489754), (4, 9744877), (89, 437972), (178, 218986), (223, 174796), (356, 109493), (446, 87398), (491, 79388), (892, 43699), (982, 39694), (1964, 19847)]