254305772

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{292979}}^1$

素因数の和:293021

約数の個数: 24

約数和(自身を含む): 525020160

約数和(自身を除く): 270714388

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 292979, 585958, 1171916, 2050853, 4101706, 8203412, 9082349, 18164698, 36329396, 63576443, 127152886, 254305772]

約数ペア:

[(1, 254305772), (2, 127152886), (4, 63576443), (7, 36329396), (14, 18164698), (28, 9082349), (31, 8203412), (62, 4101706), (124, 2050853), (217, 1171916), (434, 585958), (868, 292979)]