2650788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 7821632

約数和(自身を除く): 5170844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 157, 201, 252, 268, 314, 402, 469, 471, 603, 628, 804, 938, 942, 1099, 1206, 1407, 1413, 1876, 1884, 2198, 2412, 2814, 2826, 3297, 4221, 4396, 5628, 5652, 6594, 8442, 9891, 10519, 13188, 16884, 19782, 21038, 31557, 39564, 42076, 63114, 73633, 94671, 126228, 147266, 189342, 220899, 294532, 378684, 441798, 662697, 883596, 1325394, 2650788]

約数ペア:

[(1, 2650788), (2, 1325394), (3, 883596), (4, 662697), (6, 441798), (7, 378684), (9, 294532), (12, 220899), (14, 189342), (18, 147266), (21, 126228), (28, 94671), (36, 73633), (42, 63114), (63, 42076), (67, 39564), (84, 31557), (126, 21038), (134, 19782), (157, 16884), (201, 13188), (252, 10519), (268, 9891), (314, 8442), (402, 6594), (469, 5652), (471, 5628), (603, 4396), (628, 4221), (804, 3297), (938, 2826), (942, 2814), (1099, 2412), (1206, 2198), (1407, 1884), (1413, 1876)]