2811354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 7311360

約数和(自身を除く): 4500006

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 271, 273, 399, 494, 542, 546, 741, 798, 813, 1482, 1626, 1729, 1897, 3458, 3523, 3794, 5149, 5187, 5691, 7046, 10298, 10374, 10569, 11382, 15447, 21138, 24661, 30894, 36043, 49322, 66937, 72086, 73983, 108129, 133874, 147966, 200811, 216258, 401622, 468559, 937118, 1405677, 2811354]

約数ペア:

[(1, 2811354), (2, 1405677), (3, 937118), (6, 468559), (7, 401622), (13, 216258), (14, 200811), (19, 147966), (21, 133874), (26, 108129), (38, 73983), (39, 72086), (42, 66937), (57, 49322), (78, 36043), (91, 30894), (114, 24661), (133, 21138), (182, 15447), (247, 11382), (266, 10569), (271, 10374), (273, 10298), (399, 7046), (494, 5691), (542, 5187), (546, 5149), (741, 3794), (798, 3523), (813, 3458), (1482, 1897), (1626, 1729)]