2638692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 7856576

約数和(自身を除く): 5217884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 283, 333, 444, 518, 566, 666, 777, 849, 1036, 1132, 1332, 1554, 1698, 1981, 2331, 2547, 3108, 3396, 3962, 4662, 5094, 5943, 7924, 9324, 10188, 10471, 11886, 17829, 20942, 23772, 31413, 35658, 41884, 62826, 71316, 73297, 94239, 125652, 146594, 188478, 219891, 293188, 376956, 439782, 659673, 879564, 1319346, 2638692]

約数ペア:

[(1, 2638692), (2, 1319346), (3, 879564), (4, 659673), (6, 439782), (7, 376956), (9, 293188), (12, 219891), (14, 188478), (18, 146594), (21, 125652), (28, 94239), (36, 73297), (37, 71316), (42, 62826), (63, 41884), (74, 35658), (84, 31413), (111, 23772), (126, 20942), (148, 17829), (222, 11886), (252, 10471), (259, 10188), (283, 9324), (333, 7924), (444, 5943), (518, 5094), (566, 4662), (666, 3962), (777, 3396), (849, 3108), (1036, 2547), (1132, 2331), (1332, 1981), (1554, 1698)]