12713790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 32768064

約数和(自身を除く): 20054274

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 97, 102, 170, 194, 255, 257, 291, 485, 510, 514, 582, 771, 970, 1285, 1455, 1542, 1649, 2570, 2910, 3298, 3855, 4369, 4947, 7710, 8245, 8738, 9894, 13107, 16490, 21845, 24735, 24929, 26214, 43690, 49470, 49858, 65535, 74787, 124645, 131070, 149574, 249290, 373935, 423793, 747870, 847586, 1271379, 2118965, 2542758, 4237930, 6356895, 12713790]

約数ペア:

[(1, 12713790), (2, 6356895), (3, 4237930), (5, 2542758), (6, 2118965), (10, 1271379), (15, 847586), (17, 747870), (30, 423793), (34, 373935), (51, 249290), (85, 149574), (97, 131070), (102, 124645), (170, 74787), (194, 65535), (255, 49858), (257, 49470), (291, 43690), (485, 26214), (510, 24929), (514, 24735), (582, 21845), (771, 16490), (970, 13107), (1285, 9894), (1455, 8738), (1542, 8245), (1649, 7710), (2570, 4947), (2910, 4369), (3298, 3855)]