420248

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 795960

約数和(自身を除く): 375712

約数列:

[1, 2, 4, 8, 131, 262, 401, 524, 802, 1048, 1604, 3208, 52531, 105062, 210124, 420248]

約数ペア:

[(1, 420248), (2, 210124), (4, 105062), (8, 52531), (131, 3208), (262, 1604), (401, 1048), (524, 802)]