129329396

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{148997}}^1$

素因数の和:149039

約数の個数: 24

約数和(自身を含む): 267004416

約数和(自身を除く): 137675020

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 148997, 297994, 595988, 1042979, 2085958, 4171916, 4618907, 9237814, 18475628, 32332349, 64664698, 129329396]

約数ペア:

[(1, 129329396), (2, 64664698), (4, 32332349), (7, 18475628), (14, 9237814), (28, 4618907), (31, 4171916), (62, 2085958), (124, 1042979), (217, 595988), (434, 297994), (868, 148997)]