12990992

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6823}}^1$

素因数の和:6855

約数の個数: 40

約数和(自身を含む): 30462336

約数和(自身を除く): 17471344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 6823, 13646, 27292, 47761, 54584, 95522, 109168, 115991, 191044, 231982, 382088, 463964, 764176, 811937, 927928, 1623874, 1855856, 3247748, 6495496, 12990992]

約数ペア:

[(1, 12990992), (2, 6495496), (4, 3247748), (7, 1855856), (8, 1623874), (14, 927928), (16, 811937), (17, 764176), (28, 463964), (34, 382088), (56, 231982), (68, 191044), (112, 115991), (119, 109168), (136, 95522), (238, 54584), (272, 47761), (476, 27292), (952, 13646), (1904, 6823)]