51533836

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 91677600

約数和(自身を除く): 40143764

約数列:

[1, 2, 4, 101, 199, 202, 398, 404, 641, 796, 1282, 2564, 20099, 40198, 64741, 80396, 127559, 129482, 255118, 258964, 510236, 12883459, 25766918, 51533836]

約数ペア:

[(1, 51533836), (2, 25766918), (4, 12883459), (101, 510236), (199, 258964), (202, 255118), (398, 129482), (404, 127559), (641, 80396), (796, 64741), (1282, 40198), (2564, 20099)]