1321964

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 2731008

約数和(自身を除く): 1409044

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 1523, 3046, 6092, 10661, 21322, 42644, 47213, 94426, 188852, 330491, 660982, 1321964]

約数ペア:

[(1, 1321964), (2, 660982), (4, 330491), (7, 188852), (14, 94426), (28, 47213), (31, 42644), (62, 21322), (124, 10661), (217, 6092), (434, 3046), (868, 1523)]