12966044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 28224000

約数和(自身を除く): 15257956

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 179, 182, 199, 358, 364, 398, 716, 796, 1253, 1393, 2327, 2506, 2587, 2786, 4654, 5012, 5174, 5572, 9308, 10348, 16289, 18109, 32578, 35621, 36218, 65156, 71242, 72436, 142484, 249347, 463073, 498694, 926146, 997388, 1852292, 3241511, 6483022, 12966044]

約数ペア:

[(1, 12966044), (2, 6483022), (4, 3241511), (7, 1852292), (13, 997388), (14, 926146), (26, 498694), (28, 463073), (52, 249347), (91, 142484), (179, 72436), (182, 71242), (199, 65156), (358, 36218), (364, 35621), (398, 32578), (716, 18109), (796, 16289), (1253, 10348), (1393, 9308), (2327, 5572), (2506, 5174), (2587, 5012), (2786, 4654)]