389109492

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{469939}}^1$

素因数の和:469972

約数の個数: 36

約数和(自身を含む): 1026348960

約数和(自身を除く): 637239468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 469939, 939878, 1409817, 1879756, 2819634, 4229451, 5639268, 8458902, 10808597, 16917804, 21617194, 32425791, 43234388, 64851582, 97277373, 129703164, 194554746, 389109492]

約数ペア:

[(1, 389109492), (2, 194554746), (3, 129703164), (4, 97277373), (6, 64851582), (9, 43234388), (12, 32425791), (18, 21617194), (23, 16917804), (36, 10808597), (46, 8458902), (69, 5639268), (92, 4229451), (138, 2819634), (207, 1879756), (276, 1409817), (414, 939878), (828, 469939)]