12420044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 27048000

約数和(自身を除く): 14627956

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 182, 229, 298, 364, 458, 596, 916, 1043, 1603, 1937, 2086, 2977, 3206, 3874, 4172, 5954, 6412, 7748, 11908, 13559, 20839, 27118, 34121, 41678, 54236, 68242, 83356, 136484, 238847, 443573, 477694, 887146, 955388, 1774292, 3105011, 6210022, 12420044]

約数ペア:

[(1, 12420044), (2, 6210022), (4, 3105011), (7, 1774292), (13, 955388), (14, 887146), (26, 477694), (28, 443573), (52, 238847), (91, 136484), (149, 83356), (182, 68242), (229, 54236), (298, 41678), (364, 34121), (458, 27118), (596, 20839), (916, 13559), (1043, 11908), (1603, 7748), (1937, 6412), (2086, 5954), (2977, 4172), (3206, 3874)]