254394428

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{433}}^1\times {\mathrm{769}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 449137920

約数和(自身を除く): 194743492

約数列:

[1, 2, 4, 191, 382, 433, 764, 769, 866, 1538, 1732, 3076, 82703, 146879, 165406, 293758, 330812, 332977, 587516, 665954, 1331908, 63598607, 127197214, 254394428]

約数ペア:

[(1, 254394428), (2, 127197214), (4, 63598607), (191, 1331908), (382, 665954), (433, 587516), (764, 332977), (769, 330812), (866, 293758), (1538, 165406), (1732, 146879), (3076, 82703)]