405242012

素因数分解:

$2^2\times 7^1\times {\mathrm{14472929}}^1$

素因数の和:14472940

約数の個数: 12

約数和(自身を含む): 810484080

約数和(自身を除く): 405242068

約数列:

[1, 2, 4, 7, 14, 28, 14472929, 28945858, 57891716, 101310503, 202621006, 405242012]

約数ペア:

[(1, 405242012), (2, 202621006), (4, 101310503), (7, 57891716), (14, 28945858), (28, 14472929)]