2643004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 5842368

約数和(自身を除く): 3199364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 137, 182, 212, 274, 364, 371, 548, 689, 742, 959, 1378, 1484, 1781, 1918, 2756, 3562, 3836, 4823, 7124, 7261, 9646, 12467, 14522, 19292, 24934, 29044, 49868, 50827, 94393, 101654, 188786, 203308, 377572, 660751, 1321502, 2643004]

約数ペア:

[(1, 2643004), (2, 1321502), (4, 660751), (7, 377572), (13, 203308), (14, 188786), (26, 101654), (28, 94393), (52, 50827), (53, 49868), (91, 29044), (106, 24934), (137, 19292), (182, 14522), (212, 12467), (274, 9646), (364, 7261), (371, 7124), (548, 4823), (689, 3836), (742, 3562), (959, 2756), (1378, 1918), (1484, 1781)]