2154642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 5184192

約数和(自身を除く): 3029550

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 61, 87, 122, 174, 183, 203, 366, 406, 427, 609, 841, 854, 1218, 1281, 1682, 1769, 2523, 2562, 3538, 5046, 5307, 5887, 10614, 11774, 12383, 17661, 24766, 35322, 37149, 51301, 74298, 102602, 153903, 307806, 359107, 718214, 1077321, 2154642]

約数ペア:

[(1, 2154642), (2, 1077321), (3, 718214), (6, 359107), (7, 307806), (14, 153903), (21, 102602), (29, 74298), (42, 51301), (58, 37149), (61, 35322), (87, 24766), (122, 17661), (174, 12383), (183, 11774), (203, 10614), (366, 5887), (406, 5307), (427, 5046), (609, 3538), (841, 2562), (854, 2523), (1218, 1769), (1281, 1682)]