2374638

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 5688144

約数和(自身を除く): 3313506

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 197, 246, 287, 294, 394, 574, 591, 861, 1182, 1379, 1722, 2009, 2758, 4018, 4137, 6027, 8077, 8274, 9653, 12054, 16154, 19306, 24231, 28959, 48462, 56539, 57918, 113078, 169617, 339234, 395773, 791546, 1187319, 2374638]

約数ペア:

[(1, 2374638), (2, 1187319), (3, 791546), (6, 395773), (7, 339234), (14, 169617), (21, 113078), (41, 57918), (42, 56539), (49, 48462), (82, 28959), (98, 24231), (123, 19306), (147, 16154), (197, 12054), (246, 9653), (287, 8274), (294, 8077), (394, 6027), (574, 4137), (591, 4018), (861, 2758), (1182, 2009), (1379, 1722)]