1900528956

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{220889}}^1$

素因数の和:221138

約数の個数: 36

約数和(自身を含む): 4824237600

約数和(自身を除く): 2923708644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 8604, 220889, 441778, 662667, 883556, 1325334, 1988001, 2650668, 3976002, 7952004, 52792471, 105584942, 158377413, 211169884, 316754826, 475132239, 633509652, 950264478, 1900528956]

約数ペア:

[(1, 1900528956), (2, 950264478), (3, 633509652), (4, 475132239), (6, 316754826), (9, 211169884), (12, 158377413), (18, 105584942), (36, 52792471), (239, 7952004), (478, 3976002), (717, 2650668), (956, 1988001), (1434, 1325334), (2151, 883556), (2868, 662667), (4302, 441778), (8604, 220889)]