2819754

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 7469280

約数和(自身を除く): 4649526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 139, 147, 161, 207, 278, 294, 322, 414, 417, 441, 483, 834, 882, 966, 973, 1127, 1251, 1449, 1946, 2254, 2502, 2898, 2919, 3197, 3381, 5838, 6394, 6762, 6811, 8757, 9591, 10143, 13622, 17514, 19182, 20286, 20433, 22379, 28773, 40866, 44758, 57546, 61299, 67137, 122598, 134274, 156653, 201411, 313306, 402822, 469959, 939918, 1409877, 2819754]

約数ペア:

[(1, 2819754), (2, 1409877), (3, 939918), (6, 469959), (7, 402822), (9, 313306), (14, 201411), (18, 156653), (21, 134274), (23, 122598), (42, 67137), (46, 61299), (49, 57546), (63, 44758), (69, 40866), (98, 28773), (126, 22379), (138, 20433), (139, 20286), (147, 19182), (161, 17514), (207, 13622), (278, 10143), (294, 9591), (322, 8757), (414, 6811), (417, 6762), (441, 6394), (483, 5838), (834, 3381), (882, 3197), (966, 2919), (973, 2898), (1127, 2502), (1251, 2254), (1449, 1946)]