2506868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 5531904

約数和(自身を除く): 3025036

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 97, 142, 182, 194, 284, 364, 388, 497, 679, 923, 994, 1261, 1358, 1846, 1988, 2522, 2716, 3692, 5044, 6461, 6887, 8827, 12922, 13774, 17654, 25844, 27548, 35308, 48209, 89531, 96418, 179062, 192836, 358124, 626717, 1253434, 2506868]

約数ペア:

[(1, 2506868), (2, 1253434), (4, 626717), (7, 358124), (13, 192836), (14, 179062), (26, 96418), (28, 89531), (52, 48209), (71, 35308), (91, 27548), (97, 25844), (142, 17654), (182, 13774), (194, 12922), (284, 8827), (364, 6887), (388, 6461), (497, 5044), (679, 3692), (923, 2716), (994, 2522), (1261, 1988), (1358, 1846)]