8220628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 15611400

約数和(自身を除く): 7390772

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1061, 1937, 2122, 3874, 4244, 7748, 13793, 27586, 55172, 158089, 316178, 632356, 2055157, 4110314, 8220628]

約数ペア:

[(1, 8220628), (2, 4110314), (4, 2055157), (13, 632356), (26, 316178), (52, 158089), (149, 55172), (298, 27586), (596, 13793), (1061, 7748), (1937, 4244), (2122, 3874)]