12876808

素因数分解:

$2^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 28440720

約数和(自身を除く): 15563912

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 307, 392, 428, 614, 749, 856, 1228, 1498, 2149, 2456, 2996, 4298, 5243, 5992, 8596, 10486, 15043, 17192, 20972, 30086, 32849, 41944, 60172, 65698, 120344, 131396, 229943, 262792, 459886, 919772, 1609601, 1839544, 3219202, 6438404, 12876808]

約数ペア:

[(1, 12876808), (2, 6438404), (4, 3219202), (7, 1839544), (8, 1609601), (14, 919772), (28, 459886), (49, 262792), (56, 229943), (98, 131396), (107, 120344), (196, 65698), (214, 60172), (307, 41944), (392, 32849), (428, 30086), (614, 20972), (749, 17192), (856, 15043), (1228, 10486), (1498, 8596), (2149, 5992), (2456, 5243), (2996, 4298)]