1231259306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{276439}}^1$

素因数の和:276589

約数の個数: 16

約数和(自身を含む): 1970464320

約数和(自身を除く): 739205014

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 276439, 552878, 4699463, 9398926, 36213509, 72427018, 615629653, 1231259306]

約数ペア:

[(1, 1231259306), (2, 615629653), (17, 72427018), (34, 36213509), (131, 9398926), (262, 4699463), (2227, 552878), (4454, 276439)]