22162216

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 42584040

約数和(自身を除く): 20421824

約数列:

[1, 2, 4, 8, 73, 137, 146, 274, 277, 292, 548, 554, 584, 1096, 1108, 2216, 10001, 20002, 20221, 37949, 40004, 40442, 75898, 80008, 80884, 151796, 161768, 303592, 2770277, 5540554, 11081108, 22162216]

約数ペア:

[(1, 22162216), (2, 11081108), (4, 5540554), (8, 2770277), (73, 303592), (137, 161768), (146, 151796), (274, 80884), (277, 80008), (292, 75898), (548, 40442), (554, 40004), (584, 37949), (1096, 20221), (1108, 20002), (2216, 10001)]