398282014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{941}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 655812864

約数和(自身を除く): 257530850

約数列:

[1, 2, 13, 26, 73, 146, 223, 446, 941, 949, 1882, 1898, 2899, 5798, 12233, 16279, 24466, 32558, 68693, 137386, 209843, 211627, 419686, 423254, 893009, 1786018, 2727959, 5455918, 15318539, 30637078, 199141007, 398282014]

約数ペア:

[(1, 398282014), (2, 199141007), (13, 30637078), (26, 15318539), (73, 5455918), (146, 2727959), (223, 1786018), (446, 893009), (941, 423254), (949, 419686), (1882, 211627), (1898, 209843), (2899, 137386), (5798, 68693), (12233, 32558), (16279, 24466)]