12781536

素因数分解:

$2^5\times 3^1\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 33763968

約数和(自身を除く): 20982432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 211, 422, 631, 633, 844, 1262, 1266, 1688, 1893, 2524, 2532, 3376, 3786, 5048, 5064, 6752, 7572, 10096, 10128, 15144, 20192, 20256, 30288, 60576, 133141, 266282, 399423, 532564, 798846, 1065128, 1597692, 2130256, 3195384, 4260512, 6390768, 12781536]

約数ペア:

[(1, 12781536), (2, 6390768), (3, 4260512), (4, 3195384), (6, 2130256), (8, 1597692), (12, 1065128), (16, 798846), (24, 532564), (32, 399423), (48, 266282), (96, 133141), (211, 60576), (422, 30288), (631, 20256), (633, 20192), (844, 15144), (1262, 10128), (1266, 10096), (1688, 7572), (1893, 6752), (2524, 5064), (2532, 5048), (3376, 3786)]