42321284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{556859}}^1$

素因数の和:556882

約数の個数: 12

約数和(自身を含む): 77960400

約数和(自身を除く): 35639116

約数列:

[1, 2, 4, 19, 38, 76, 556859, 1113718, 2227436, 10580321, 21160642, 42321284]

約数ペア:

[(1, 42321284), (2, 21160642), (4, 10580321), (19, 2227436), (38, 1113718), (76, 556859)]