12887358

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 17525442

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 43, 57, 66, 86, 114, 129, 209, 239, 258, 418, 473, 478, 627, 717, 817, 946, 1254, 1419, 1434, 1634, 2451, 2629, 2838, 4541, 4902, 5258, 7887, 8987, 9082, 10277, 13623, 15774, 17974, 20554, 26961, 27246, 30831, 49951, 53922, 61662, 99902, 113047, 149853, 195263, 226094, 299706, 339141, 390526, 585789, 678282, 1171578, 2147893, 4295786, 6443679, 12887358]

約数ペア:

[(1, 12887358), (2, 6443679), (3, 4295786), (6, 2147893), (11, 1171578), (19, 678282), (22, 585789), (33, 390526), (38, 339141), (43, 299706), (57, 226094), (66, 195263), (86, 149853), (114, 113047), (129, 99902), (209, 61662), (239, 53922), (258, 49951), (418, 30831), (473, 27246), (478, 26961), (627, 20554), (717, 17974), (817, 15774), (946, 13623), (1254, 10277), (1419, 9082), (1434, 8987), (1634, 7887), (2451, 5258), (2629, 4902), (2838, 4541)]