39138028

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{509}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 70257600

約数和(自身を除く): 31119572

約数列:

[1, 2, 4, 47, 94, 188, 409, 509, 818, 1018, 1636, 2036, 19223, 23923, 38446, 47846, 76892, 95692, 208181, 416362, 832724, 9784507, 19569014, 39138028]

約数ペア:

[(1, 39138028), (2, 19569014), (4, 9784507), (47, 832724), (94, 416362), (188, 208181), (409, 95692), (509, 76892), (818, 47846), (1018, 38446), (1636, 23923), (2036, 19223)]