7942646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1061}}^1$

素因数の和:1279

約数の個数: 16

約数和(自身を含む): 12616560

約数和(自身を除く): 4673914

約数列:

[1, 2, 19, 38, 197, 394, 1061, 2122, 3743, 7486, 20159, 40318, 209017, 418034, 3971323, 7942646]

約数ペア:

[(1, 7942646), (2, 3971323), (19, 418034), (38, 209017), (197, 40318), (394, 20159), (1061, 7486), (2122, 3743)]