12702716

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 27054720

約数和(自身を除く): 14352004

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 43, 46, 52, 76, 86, 92, 169, 172, 247, 299, 338, 437, 494, 559, 598, 676, 817, 874, 988, 989, 1118, 1196, 1634, 1748, 1978, 2236, 3211, 3268, 3887, 3956, 5681, 6422, 7267, 7774, 10621, 11362, 12844, 12857, 14534, 15548, 18791, 21242, 22724, 25714, 29068, 37582, 42484, 51428, 73853, 75164, 138073, 147706, 167141, 244283, 276146, 295412, 334282, 488566, 552292, 668564, 977132, 3175679, 6351358, 12702716]

約数ペア:

[(1, 12702716), (2, 6351358), (4, 3175679), (13, 977132), (19, 668564), (23, 552292), (26, 488566), (38, 334282), (43, 295412), (46, 276146), (52, 244283), (76, 167141), (86, 147706), (92, 138073), (169, 75164), (172, 73853), (247, 51428), (299, 42484), (338, 37582), (437, 29068), (494, 25714), (559, 22724), (598, 21242), (676, 18791), (817, 15548), (874, 14534), (988, 12857), (989, 12844), (1118, 11362), (1196, 10621), (1634, 7774), (1748, 7267), (1978, 6422), (2236, 5681), (3211, 3956), (3268, 3887)]