38915086

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 68935680

約数和(自身を除く): 30020594

約数列:

[1, 2, 7, 14, 43, 86, 127, 254, 301, 509, 602, 889, 1018, 1778, 3563, 5461, 7126, 10922, 21887, 38227, 43774, 64643, 76454, 129286, 153209, 306418, 452501, 905002, 2779649, 5559298, 19457543, 38915086]

約数ペア:

[(1, 38915086), (2, 19457543), (7, 5559298), (14, 2779649), (43, 905002), (86, 452501), (127, 306418), (254, 153209), (301, 129286), (509, 76454), (602, 64643), (889, 43774), (1018, 38227), (1778, 21887), (3563, 10922), (5461, 7126)]