12784954

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 23788800

約数和(自身を除く): 11003846

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 353, 398, 706, 1393, 2471, 2587, 2786, 4589, 4942, 5174, 9178, 18109, 32123, 36218, 64246, 70247, 140494, 491729, 913211, 983458, 1826422, 6392477, 12784954]

約数ペア:

[(1, 12784954), (2, 6392477), (7, 1826422), (13, 983458), (14, 913211), (26, 491729), (91, 140494), (182, 70247), (199, 64246), (353, 36218), (398, 32123), (706, 18109), (1393, 9178), (2471, 5174), (2587, 4942), (2786, 4589)]