31484272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{115751}}^1$

素因数の和:115776

約数の個数: 20

約数和(自身を含む): 64589616

約数和(自身を除く): 33105344

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 115751, 231502, 463004, 926008, 1852016, 1967767, 3935534, 7871068, 15742136, 31484272]

約数ペア:

[(1, 31484272), (2, 15742136), (4, 7871068), (8, 3935534), (16, 1967767), (17, 1852016), (34, 926008), (68, 463004), (136, 231502), (272, 115751)]