1996722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 5660928

約数和(自身を除く): 3664206

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 53, 63, 69, 78, 91, 106, 117, 126, 138, 159, 161, 182, 207, 234, 273, 299, 318, 322, 371, 414, 477, 483, 546, 598, 689, 742, 819, 897, 954, 966, 1113, 1219, 1378, 1449, 1638, 1794, 2067, 2093, 2226, 2438, 2691, 2898, 3339, 3657, 4134, 4186, 4823, 5382, 6201, 6279, 6678, 7314, 8533, 9646, 10971, 12402, 12558, 14469, 15847, 17066, 18837, 21942, 25599, 28938, 31694, 37674, 43407, 47541, 51198, 76797, 86814, 95082, 110929, 142623, 153594, 221858, 285246, 332787, 665574, 998361, 1996722]

約数ペア:

[(1, 1996722), (2, 998361), (3, 665574), (6, 332787), (7, 285246), (9, 221858), (13, 153594), (14, 142623), (18, 110929), (21, 95082), (23, 86814), (26, 76797), (39, 51198), (42, 47541), (46, 43407), (53, 37674), (63, 31694), (69, 28938), (78, 25599), (91, 21942), (106, 18837), (117, 17066), (126, 15847), (138, 14469), (159, 12558), (161, 12402), (182, 10971), (207, 9646), (234, 8533), (273, 7314), (299, 6678), (318, 6279), (322, 6201), (371, 5382), (414, 4823), (477, 4186), (483, 4134), (546, 3657), (598, 3339), (689, 2898), (742, 2691), (819, 2438), (897, 2226), (954, 2093), (966, 2067), (1113, 1794), (1219, 1638), (1378, 1449)]