78317246

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{28111}}^1$

素因数の和:28319

約数の個数: 16

約数和(自身を含む): 134937600

約数和(自身を除く): 56620354

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 28111, 56222, 196777, 393554, 5594089, 11188178, 39158623, 78317246]

約数ペア:

[(1, 78317246), (2, 39158623), (7, 11188178), (14, 5594089), (199, 393554), (398, 196777), (1393, 56222), (2786, 28111)]