123144028

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{141871}}^1$

素因数の和:141913

約数の個数: 24

約数和(自身を含む): 254234624

約数和(自身を除く): 131090596

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 141871, 283742, 567484, 993097, 1986194, 3972388, 4398001, 8796002, 17592004, 30786007, 61572014, 123144028]

約数ペア:

[(1, 123144028), (2, 61572014), (4, 30786007), (7, 17592004), (14, 8796002), (28, 4398001), (31, 3972388), (62, 1986194), (124, 993097), (217, 567484), (434, 283742), (868, 141871)]