12845546

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 24131520

約数和(自身を除く): 11285974

約数列:

[1, 2, 7, 14, 23, 41, 46, 49, 82, 98, 139, 161, 278, 287, 322, 574, 943, 973, 1127, 1886, 1946, 2009, 2254, 3197, 4018, 5699, 6394, 6601, 6811, 11398, 13202, 13622, 22379, 39893, 44758, 46207, 79786, 92414, 131077, 156653, 262154, 279251, 313306, 558502, 917539, 1835078, 6422773, 12845546]

約数ペア:

[(1, 12845546), (2, 6422773), (7, 1835078), (14, 917539), (23, 558502), (41, 313306), (46, 279251), (49, 262154), (82, 156653), (98, 131077), (139, 92414), (161, 79786), (278, 46207), (287, 44758), (322, 39893), (574, 22379), (943, 13622), (973, 13202), (1127, 11398), (1886, 6811), (1946, 6601), (2009, 6394), (2254, 5699), (3197, 4018)]