331432426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{240517}}^1$

素因数の和:240585

約数の個数: 16

約数和(自身を含む): 545494824

約数和(自身を除く): 214062398

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 240517, 481034, 3126721, 6253442, 12747401, 25494802, 165716213, 331432426]

約数ペア:

[(1, 331432426), (2, 165716213), (13, 25494802), (26, 12747401), (53, 6253442), (106, 3126721), (689, 481034), (1378, 240517)]