1399203416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{13453879}}^1$

素因数の和:13453898

約数の個数: 16

約数和(自身を含む): 2825314800

約数和(自身を除く): 1426111384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 13453879, 26907758, 53815516, 107631032, 174900427, 349800854, 699601708, 1399203416]

約数ペア:

[(1, 1399203416), (2, 699601708), (4, 349800854), (8, 174900427), (13, 107631032), (26, 53815516), (52, 26907758), (104, 13453879)]