490370398

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{946661}}^1$

素因数の和:946707

約数の個数: 16

約数和(自身を含む): 863355744

約数和(自身を除く): 372985346

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 946661, 1893322, 6626627, 13253254, 35026457, 70052914, 245185199, 490370398]

約数ペア:

[(1, 490370398), (2, 245185199), (7, 70052914), (14, 35026457), (37, 13253254), (74, 6626627), (259, 1893322), (518, 946661)]