1947148

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 3925152

約数和(自身を除く): 1978004

約数列:

[1, 2, 4, 7, 14, 28, 197, 353, 394, 706, 788, 1379, 1412, 2471, 2758, 4942, 5516, 9884, 69541, 139082, 278164, 486787, 973574, 1947148]

約数ペア:

[(1, 1947148), (2, 973574), (4, 486787), (7, 278164), (14, 139082), (28, 69541), (197, 9884), (353, 5516), (394, 4942), (706, 2758), (788, 2471), (1379, 1412)]