42665494

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{919}}^1$

素因数の和:1227

約数の個数: 16

約数和(自身を含む): 64915200

約数和(自身を除く): 22249706

約数列:

[1, 2, 139, 167, 278, 334, 919, 1838, 23213, 46426, 127741, 153473, 255482, 306946, 21332747, 42665494]

約数ペア:

[(1, 42665494), (2, 21332747), (139, 306946), (167, 255482), (278, 153473), (334, 127741), (919, 46426), (1838, 23213)]