402018710

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{210481}}^1$

素因数の和:210679

約数の個数: 16

約数和(自身を含む): 727425792

約数和(自身を除く): 325407082

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 210481, 420962, 1052405, 2104810, 40201871, 80403742, 201009355, 402018710]

約数ペア:

[(1, 402018710), (2, 201009355), (5, 80403742), (10, 40201871), (191, 2104810), (382, 1052405), (955, 420962), (1910, 210481)]