858401972

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{255173}}^1$

素因数の和:255235

約数の個数: 18

約数和(自身を含む): 1555795878

約数和(自身を除く): 697393906

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 255173, 510346, 1020692, 7400017, 14800034, 29600068, 214600493, 429200986, 858401972]

約数ペア:

[(1, 858401972), (2, 429200986), (4, 214600493), (29, 29600068), (58, 14800034), (116, 7400017), (841, 1020692), (1682, 510346), (3364, 255173)]