2565718454

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1063}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 4306250592

約数和(自身を除く): 1740532138

約数列:

[1, 2, 13, 26, 37, 74, 169, 193, 338, 386, 481, 962, 1063, 2126, 2509, 5018, 6253, 7141, 12506, 13819, 14282, 27638, 32617, 39331, 65234, 78662, 92833, 179647, 185666, 205159, 359294, 410318, 511303, 1022606, 1206829, 2413658, 2667067, 5334134, 6646939, 7590883, 13293878, 15181766, 34671871, 69343742, 98681479, 197362958, 1282859227, 2565718454]

約数ペア:

[(1, 2565718454), (2, 1282859227), (13, 197362958), (26, 98681479), (37, 69343742), (74, 34671871), (169, 15181766), (193, 13293878), (338, 7590883), (386, 6646939), (481, 5334134), (962, 2667067), (1063, 2413658), (2126, 1206829), (2509, 1022606), (5018, 511303), (6253, 410318), (7141, 359294), (12506, 205159), (13819, 185666), (14282, 179647), (27638, 92833), (32617, 78662), (39331, 65234)]