426801898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 694241280

約数和(自身を除く): 267439382

約数列:

[1, 2, 17, 34, 53, 106, 239, 478, 901, 991, 1802, 1982, 4063, 8126, 12667, 16847, 25334, 33694, 52523, 105046, 215339, 236849, 430678, 473698, 892891, 1785782, 4026433, 8052866, 12552997, 25105994, 213400949, 426801898]

約数ペア:

[(1, 426801898), (2, 213400949), (17, 25105994), (34, 12552997), (53, 8052866), (106, 4026433), (239, 1785782), (478, 892891), (901, 473698), (991, 430678), (1802, 236849), (1982, 215339), (4063, 105046), (8126, 52523), (12667, 33694), (16847, 25334)]