34980016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{128603}}^1$

素因数の和:128628

約数の個数: 20

約数和(自身を含む): 71761032

約数和(自身を除く): 36781016

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 128603, 257206, 514412, 1028824, 2057648, 2186251, 4372502, 8745004, 17490008, 34980016]

約数ペア:

[(1, 34980016), (2, 17490008), (4, 8745004), (8, 4372502), (16, 2186251), (17, 2057648), (34, 1028824), (68, 514412), (136, 257206), (272, 128603)]