2651922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1647

約数の個数: 48

約数和(自身を含む): 7076160

約数和(自身を除く): 4424238

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1619, 1638, 3238, 4857, 9714, 11333, 14571, 21047, 22666, 29142, 33999, 42094, 63141, 67998, 101997, 126282, 147329, 189423, 203994, 294658, 378846, 441987, 883974, 1325961, 2651922]

約数ペア:

[(1, 2651922), (2, 1325961), (3, 883974), (6, 441987), (7, 378846), (9, 294658), (13, 203994), (14, 189423), (18, 147329), (21, 126282), (26, 101997), (39, 67998), (42, 63141), (63, 42094), (78, 33999), (91, 29142), (117, 22666), (126, 21047), (182, 14571), (234, 11333), (273, 9714), (546, 4857), (819, 3238), (1619, 1638)]